If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3(4x + -3) + 4(1 + 2x)(1 + 2x) = 16(x + -2) * 21345 Reorder the terms: 3(-3 + 4x) + 4(1 + 2x)(1 + 2x) = 16(x + -2) * 21345 (-3 * 3 + 4x * 3) + 4(1 + 2x)(1 + 2x) = 16(x + -2) * 21345 (-9 + 12x) + 4(1 + 2x)(1 + 2x) = 16(x + -2) * 21345 Multiply (1 + 2x) * (1 + 2x) -9 + 12x + 4(1(1 + 2x) + 2x * (1 + 2x)) = 16(x + -2) * 21345 -9 + 12x + 4((1 * 1 + 2x * 1) + 2x * (1 + 2x)) = 16(x + -2) * 21345 -9 + 12x + 4((1 + 2x) + 2x * (1 + 2x)) = 16(x + -2) * 21345 -9 + 12x + 4(1 + 2x + (1 * 2x + 2x * 2x)) = 16(x + -2) * 21345 -9 + 12x + 4(1 + 2x + (2x + 4x2)) = 16(x + -2) * 21345 Combine like terms: 2x + 2x = 4x -9 + 12x + 4(1 + 4x + 4x2) = 16(x + -2) * 21345 -9 + 12x + (1 * 4 + 4x * 4 + 4x2 * 4) = 16(x + -2) * 21345 -9 + 12x + (4 + 16x + 16x2) = 16(x + -2) * 21345 Reorder the terms: -9 + 4 + 12x + 16x + 16x2 = 16(x + -2) * 21345 Combine like terms: -9 + 4 = -5 -5 + 12x + 16x + 16x2 = 16(x + -2) * 21345 Combine like terms: 12x + 16x = 28x -5 + 28x + 16x2 = 16(x + -2) * 21345 Reorder the terms: -5 + 28x + 16x2 = 16(-2 + x) * 21345 Reorder the terms for easier multiplication: -5 + 28x + 16x2 = 16 * 21345(-2 + x) Multiply 16 * 21345 -5 + 28x + 16x2 = 341520(-2 + x) -5 + 28x + 16x2 = (-2 * 341520 + x * 341520) -5 + 28x + 16x2 = (-683040 + 341520x) Solving -5 + 28x + 16x2 = -683040 + 341520x Solving for variable 'x'. Reorder the terms: -5 + 683040 + 28x + -341520x + 16x2 = -683040 + 341520x + 683040 + -341520x Combine like terms: -5 + 683040 = 683035 683035 + 28x + -341520x + 16x2 = -683040 + 341520x + 683040 + -341520x Combine like terms: 28x + -341520x = -341492x 683035 + -341492x + 16x2 = -683040 + 341520x + 683040 + -341520x Reorder the terms: 683035 + -341492x + 16x2 = -683040 + 683040 + 341520x + -341520x Combine like terms: -683040 + 683040 = 0 683035 + -341492x + 16x2 = 0 + 341520x + -341520x 683035 + -341492x + 16x2 = 341520x + -341520x Combine like terms: 341520x + -341520x = 0 683035 + -341492x + 16x2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 42689.6875 + -21343.25x + x2 = 0 Move the constant term to the right: Add '-42689.6875' to each side of the equation. 42689.6875 + -21343.25x + -42689.6875 + x2 = 0 + -42689.6875 Reorder the terms: 42689.6875 + -42689.6875 + -21343.25x + x2 = 0 + -42689.6875 Combine like terms: 42689.6875 + -42689.6875 = 0.0000 0.0000 + -21343.25x + x2 = 0 + -42689.6875 -21343.25x + x2 = 0 + -42689.6875 Combine like terms: 0 + -42689.6875 = -42689.6875 -21343.25x + x2 = -42689.6875 The x term is -21343.25x. Take half its coefficient (-10671.625). Square it (113883580.1) and add it to both sides. Add '113883580.1' to each side of the equation. -21343.25x + 113883580.1 + x2 = -42689.6875 + 113883580.1 Reorder the terms: 113883580.1 + -21343.25x + x2 = -42689.6875 + 113883580.1 Combine like terms: -42689.6875 + 113883580.1 = 113840890.4125 113883580.1 + -21343.25x + x2 = 113840890.4125 Factor a perfect square on the left side: (x + -10671.625)(x + -10671.625) = 113840890.4125 Calculate the square root of the right side: 10669.624661276 Break this problem into two subproblems by setting (x + -10671.625) equal to 10669.624661276 and -10669.624661276.Subproblem 1
x + -10671.625 = 10669.624661276 Simplifying x + -10671.625 = 10669.624661276 Reorder the terms: -10671.625 + x = 10669.624661276 Solving -10671.625 + x = 10669.624661276 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10671.625' to each side of the equation. -10671.625 + 10671.625 + x = 10669.624661276 + 10671.625 Combine like terms: -10671.625 + 10671.625 = 0.000 0.000 + x = 10669.624661276 + 10671.625 x = 10669.624661276 + 10671.625 Combine like terms: 10669.624661276 + 10671.625 = 21341.249661276 x = 21341.249661276 Simplifying x = 21341.249661276Subproblem 2
x + -10671.625 = -10669.624661276 Simplifying x + -10671.625 = -10669.624661276 Reorder the terms: -10671.625 + x = -10669.624661276 Solving -10671.625 + x = -10669.624661276 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10671.625' to each side of the equation. -10671.625 + 10671.625 + x = -10669.624661276 + 10671.625 Combine like terms: -10671.625 + 10671.625 = 0.000 0.000 + x = -10669.624661276 + 10671.625 x = -10669.624661276 + 10671.625 Combine like terms: -10669.624661276 + 10671.625 = 2.000338724 x = 2.000338724 Simplifying x = 2.000338724Solution
The solution to the problem is based on the solutions from the subproblems. x = {21341.249661276, 2.000338724}
| -0.3(0.7x-0.9)=-1.38 | | 4/5=10× | | x-8*3=15 | | Y=-2.6x+5.4 | | x+y+55=360 | | 1/3*20 | | 152-x=37 | | P=I/ft | | 12x+8-5x=3x+9x-8-5x | | 11/7=5/y | | -28=u/4 | | 10x^2-51x+27=0 | | y+5.5=7.69 | | 7w-5w=2 | | 85=-2x+7 | | 12x-3-3x+12=-40+12x+25 | | .25x+.10y=3.80 | | 4x+8whenx=0.6 | | 5x-5-x=6x | | 9x^2+6x-80=0 | | 21=v+6v | | 36x^2-48x=-16 | | 9y=6-1x | | x+1.9=9.53 | | 1/16=4(1/2)x | | y=x^2-37/4 | | v+.24=9.67 | | -14d+8=15d^2 | | 9y=6-x | | 2(h-3)+20=-4 | | .06x+11.2=11.2-.04x | | 5(x-1)=-2x+3 |