If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5(x + 9) + 6x(5 + x) = 49 Reorder the terms: 5(9 + x) + 6x(5 + x) = 49 (9 * 5 + x * 5) + 6x(5 + x) = 49 (45 + 5x) + 6x(5 + x) = 49 45 + 5x + (5 * 6x + x * 6x) = 49 45 + 5x + (30x + 6x2) = 49 Combine like terms: 5x + 30x = 35x 45 + 35x + 6x2 = 49 Solving 45 + 35x + 6x2 = 49 Solving for variable 'x'. Reorder the terms: 45 + -49 + 35x + 6x2 = 49 + -49 Combine like terms: 45 + -49 = -4 -4 + 35x + 6x2 = 49 + -49 Combine like terms: 49 + -49 = 0 -4 + 35x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -0.6666666667 + 5.833333333x + x2 = 0 Move the constant term to the right: Add '0.6666666667' to each side of the equation. -0.6666666667 + 5.833333333x + 0.6666666667 + x2 = 0 + 0.6666666667 Reorder the terms: -0.6666666667 + 0.6666666667 + 5.833333333x + x2 = 0 + 0.6666666667 Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000 0.0000000000 + 5.833333333x + x2 = 0 + 0.6666666667 5.833333333x + x2 = 0 + 0.6666666667 Combine like terms: 0 + 0.6666666667 = 0.6666666667 5.833333333x + x2 = 0.6666666667 The x term is 5.833333333x. Take half its coefficient (2.916666667). Square it (8.506944446) and add it to both sides. Add '8.506944446' to each side of the equation. 5.833333333x + 8.506944446 + x2 = 0.6666666667 + 8.506944446 Reorder the terms: 8.506944446 + 5.833333333x + x2 = 0.6666666667 + 8.506944446 Combine like terms: 0.6666666667 + 8.506944446 = 9.1736111127 8.506944446 + 5.833333333x + x2 = 9.1736111127 Factor a perfect square on the left side: (x + 2.916666667)(x + 2.916666667) = 9.1736111127 Calculate the square root of the right side: 3.028796974 Break this problem into two subproblems by setting (x + 2.916666667) equal to 3.028796974 and -3.028796974.Subproblem 1
x + 2.916666667 = 3.028796974 Simplifying x + 2.916666667 = 3.028796974 Reorder the terms: 2.916666667 + x = 3.028796974 Solving 2.916666667 + x = 3.028796974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.916666667' to each side of the equation. 2.916666667 + -2.916666667 + x = 3.028796974 + -2.916666667 Combine like terms: 2.916666667 + -2.916666667 = 0.000000000 0.000000000 + x = 3.028796974 + -2.916666667 x = 3.028796974 + -2.916666667 Combine like terms: 3.028796974 + -2.916666667 = 0.112130307 x = 0.112130307 Simplifying x = 0.112130307Subproblem 2
x + 2.916666667 = -3.028796974 Simplifying x + 2.916666667 = -3.028796974 Reorder the terms: 2.916666667 + x = -3.028796974 Solving 2.916666667 + x = -3.028796974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.916666667' to each side of the equation. 2.916666667 + -2.916666667 + x = -3.028796974 + -2.916666667 Combine like terms: 2.916666667 + -2.916666667 = 0.000000000 0.000000000 + x = -3.028796974 + -2.916666667 x = -3.028796974 + -2.916666667 Combine like terms: -3.028796974 + -2.916666667 = -5.945463641 x = -5.945463641 Simplifying x = -5.945463641Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.112130307, -5.945463641}
| -x+(3x+3)=3 | | 0=-64x^3+128x^2-80x+15 | | 5/9(5)= | | -2(q-5)=10 | | 2u^2+7u+6=0 | | 4w-7=3b+1 | | 3.5+6.4x=x-3.4 | | 6y+y=-56 | | 2z+3=4z-2 | | 3(2h-4)=3 | | 0=-64x^4+128x^3-80x^2+15x | | A-7=2b-6 | | 1/3(n-5)=-2/3 | | Z-7=13 | | 12x-8=6x+16 | | 2x-1=105 | | p=2L+2B | | 2x^2-7xy+3y^2-8x+4y=x^2-2x-25y^2-20y-3 | | 7x+4y=-15 | | -3x+(5x+13)=3 | | 15x-7y=24 | | 4/3x-1/3=9 | | 4/3x-1/3-9 | | 132=2l+2w+4 | | (5x-8)+3=21 | | 2y^3-21y^2-8y-33=0 | | -3(-4p+2)-1=10 | | 50x+5y=15 | | (x^3-5x^2)/(x^4-25x^2)=0 | | 2x^2y^2+22xy+1=0 | | 3.7x-15.9=2.97 | | 7x+x^2=9 |