If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 16x + -113 = 0 Reorder the terms: -113 + 16x + x2 = 0 Solving -113 + 16x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '113' to each side of the equation. -113 + 16x + 113 + x2 = 0 + 113 Reorder the terms: -113 + 113 + 16x + x2 = 0 + 113 Combine like terms: -113 + 113 = 0 0 + 16x + x2 = 0 + 113 16x + x2 = 0 + 113 Combine like terms: 0 + 113 = 113 16x + x2 = 113 The x term is 16x. Take half its coefficient (8). Square it (64) and add it to both sides. Add '64' to each side of the equation. 16x + 64 + x2 = 113 + 64 Reorder the terms: 64 + 16x + x2 = 113 + 64 Combine like terms: 113 + 64 = 177 64 + 16x + x2 = 177 Factor a perfect square on the left side: (x + 8)(x + 8) = 177 Calculate the square root of the right side: 13.304134696 Break this problem into two subproblems by setting (x + 8) equal to 13.304134696 and -13.304134696.Subproblem 1
x + 8 = 13.304134696 Simplifying x + 8 = 13.304134696 Reorder the terms: 8 + x = 13.304134696 Solving 8 + x = 13.304134696 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 13.304134696 + -8 Combine like terms: 8 + -8 = 0 0 + x = 13.304134696 + -8 x = 13.304134696 + -8 Combine like terms: 13.304134696 + -8 = 5.304134696 x = 5.304134696 Simplifying x = 5.304134696Subproblem 2
x + 8 = -13.304134696 Simplifying x + 8 = -13.304134696 Reorder the terms: 8 + x = -13.304134696 Solving 8 + x = -13.304134696 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = -13.304134696 + -8 Combine like terms: 8 + -8 = 0 0 + x = -13.304134696 + -8 x = -13.304134696 + -8 Combine like terms: -13.304134696 + -8 = -21.304134696 x = -21.304134696 Simplifying x = -21.304134696Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.304134696, -21.304134696}
| 2x^2+3x-45=0 | | -3x=-0.3 | | x^2+4x=x+9 | | x^2+4=9 | | 4x^2-13=0 | | 1.5x+3.5=8+x | | 9x-6x=9x+6x | | x(4x-11)=3 | | 4x-y=17 | | -4+9(m-3)=-8m-5(-5m+11) | | 4k-5k=2 | | Z^3-81z=0 | | x^6+7x^2-8=0 | | 3n+(-14)=4 | | F(142)=15x-45 | | a+(a-2)=(a-8)-(a+6) | | 6y^2-54=0 | | 12n-24=-14m+28 | | 46+12-12=58-12 | | -8(3x-4)=8(5x-12) | | 3b^3+24b^2+45b=0 | | 3.5a-11.4+9.9a=3 | | 0.1x-13=4.1x-19 | | 6x^2-7x=10 | | 2(3a+4)=2a+64 | | W-4+4=12+4 | | -12(6-a)=8a-8(a-6) | | 5n^2-8n= | | 8x-2-4x=x+4+x | | 8v^2-6v+1= | | 9x+4=3x+9 | | -5-(15y-1)=2(7y-16)-7 |