If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x = (8x + -3)(4x + 5) Reorder the terms: x = (-3 + 8x)(4x + 5) Reorder the terms: x = (-3 + 8x)(5 + 4x) Multiply (-3 + 8x) * (5 + 4x) x = (-3(5 + 4x) + 8x * (5 + 4x)) x = ((5 * -3 + 4x * -3) + 8x * (5 + 4x)) x = ((-15 + -12x) + 8x * (5 + 4x)) x = (-15 + -12x + (5 * 8x + 4x * 8x)) x = (-15 + -12x + (40x + 32x2)) Combine like terms: -12x + 40x = 28x x = (-15 + 28x + 32x2) Solving x = -15 + 28x + 32x2 Solving for variable 'x'. Reorder the terms: 15 + x + -28x + -32x2 = -15 + 28x + 32x2 + 15 + -28x + -32x2 Combine like terms: x + -28x = -27x 15 + -27x + -32x2 = -15 + 28x + 32x2 + 15 + -28x + -32x2 Reorder the terms: 15 + -27x + -32x2 = -15 + 15 + 28x + -28x + 32x2 + -32x2 Combine like terms: -15 + 15 = 0 15 + -27x + -32x2 = 0 + 28x + -28x + 32x2 + -32x2 15 + -27x + -32x2 = 28x + -28x + 32x2 + -32x2 Combine like terms: 28x + -28x = 0 15 + -27x + -32x2 = 0 + 32x2 + -32x2 15 + -27x + -32x2 = 32x2 + -32x2 Combine like terms: 32x2 + -32x2 = 0 15 + -27x + -32x2 = 0 Begin completing the square. Divide all terms by -32 the coefficient of the squared term: Divide each side by '-32'. -0.46875 + 0.84375x + x2 = 0 Move the constant term to the right: Add '0.46875' to each side of the equation. -0.46875 + 0.84375x + 0.46875 + x2 = 0 + 0.46875 Reorder the terms: -0.46875 + 0.46875 + 0.84375x + x2 = 0 + 0.46875 Combine like terms: -0.46875 + 0.46875 = 0.00000 0.00000 + 0.84375x + x2 = 0 + 0.46875 0.84375x + x2 = 0 + 0.46875 Combine like terms: 0 + 0.46875 = 0.46875 0.84375x + x2 = 0.46875 The x term is 0.84375x. Take half its coefficient (0.421875). Square it (0.1779785156) and add it to both sides. Add '0.1779785156' to each side of the equation. 0.84375x + 0.1779785156 + x2 = 0.46875 + 0.1779785156 Reorder the terms: 0.1779785156 + 0.84375x + x2 = 0.46875 + 0.1779785156 Combine like terms: 0.46875 + 0.1779785156 = 0.6467285156 0.1779785156 + 0.84375x + x2 = 0.6467285156 Factor a perfect square on the left side: (x + 0.421875)(x + 0.421875) = 0.6467285156 Calculate the square root of the right side: 0.804194327 Break this problem into two subproblems by setting (x + 0.421875) equal to 0.804194327 and -0.804194327.Subproblem 1
x + 0.421875 = 0.804194327 Simplifying x + 0.421875 = 0.804194327 Reorder the terms: 0.421875 + x = 0.804194327 Solving 0.421875 + x = 0.804194327 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.421875' to each side of the equation. 0.421875 + -0.421875 + x = 0.804194327 + -0.421875 Combine like terms: 0.421875 + -0.421875 = 0.000000 0.000000 + x = 0.804194327 + -0.421875 x = 0.804194327 + -0.421875 Combine like terms: 0.804194327 + -0.421875 = 0.382319327 x = 0.382319327 Simplifying x = 0.382319327Subproblem 2
x + 0.421875 = -0.804194327 Simplifying x + 0.421875 = -0.804194327 Reorder the terms: 0.421875 + x = -0.804194327 Solving 0.421875 + x = -0.804194327 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.421875' to each side of the equation. 0.421875 + -0.421875 + x = -0.804194327 + -0.421875 Combine like terms: 0.421875 + -0.421875 = 0.000000 0.000000 + x = -0.804194327 + -0.421875 x = -0.804194327 + -0.421875 Combine like terms: -0.804194327 + -0.421875 = -1.226069327 x = -1.226069327 Simplifying x = -1.226069327Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.382319327, -1.226069327}
| 5x/14 | | 15x-10+8=43 | | Log(2)(x+2)-log(2)(x-5)=3 | | 18x+7y=19fory | | -3w+10=w+2 | | y+3x=2x+4 | | 12+16+2x=180 | | 1 + 9 ( y + 1 )- 5 = 185 | | x/6-3/4=2x/3 | | cut-11=5 | | 8y=-2x+14 | | 0.4+2(3)=1.2 | | 2x-kx=2x | | (-3d^2-8+2d)+(4d-12d^2)= | | 8xp-9=39 | | 2+-5r=-13 | | j(-8)=2x+9 | | g(5)=-3x+1 | | 2+x+1+x-5-x=2+1-11 | | x-3+9=14 | | Letn=312+n | | 3x+5=2(x+2)+3(2x-2) | | g(-4)=-3x+1 | | -4(x+5)=3x-9+3(3x+1) | | P/-4-2 | | N=3.12+n | | 1/4y-3(0)=9 | | 3+y+(-6)=17 | | -2(x-8)+4=-12 | | 2x+1=3(x-5) | | 30-4x+9x=200+50 | | f(-5)=x^2+7 |