If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 12x + -14 = 0 Reorder the terms: -14 + 12x + 9x2 = 0 Solving -14 + 12x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -1.555555556 + 1.333333333x + x2 = 0 Move the constant term to the right: Add '1.555555556' to each side of the equation. -1.555555556 + 1.333333333x + 1.555555556 + x2 = 0 + 1.555555556 Reorder the terms: -1.555555556 + 1.555555556 + 1.333333333x + x2 = 0 + 1.555555556 Combine like terms: -1.555555556 + 1.555555556 = 0.000000000 0.000000000 + 1.333333333x + x2 = 0 + 1.555555556 1.333333333x + x2 = 0 + 1.555555556 Combine like terms: 0 + 1.555555556 = 1.555555556 1.333333333x + x2 = 1.555555556 The x term is 1.333333333x. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333x + 0.4444444442 + x2 = 1.555555556 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333x + x2 = 1.555555556 + 0.4444444442 Combine like terms: 1.555555556 + 0.4444444442 = 2.0000000002 0.4444444442 + 1.333333333x + x2 = 2.0000000002 Factor a perfect square on the left side: (x + 0.6666666665)(x + 0.6666666665) = 2.0000000002 Calculate the square root of the right side: 1.414213562 Break this problem into two subproblems by setting (x + 0.6666666665) equal to 1.414213562 and -1.414213562.Subproblem 1
x + 0.6666666665 = 1.414213562 Simplifying x + 0.6666666665 = 1.414213562 Reorder the terms: 0.6666666665 + x = 1.414213562 Solving 0.6666666665 + x = 1.414213562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + x = 1.414213562 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + x = 1.414213562 + -0.6666666665 x = 1.414213562 + -0.6666666665 Combine like terms: 1.414213562 + -0.6666666665 = 0.7475468955 x = 0.7475468955 Simplifying x = 0.7475468955Subproblem 2
x + 0.6666666665 = -1.414213562 Simplifying x + 0.6666666665 = -1.414213562 Reorder the terms: 0.6666666665 + x = -1.414213562 Solving 0.6666666665 + x = -1.414213562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + x = -1.414213562 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + x = -1.414213562 + -0.6666666665 x = -1.414213562 + -0.6666666665 Combine like terms: -1.414213562 + -0.6666666665 = -2.0808802285 x = -2.0808802285 Simplifying x = -2.0808802285Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.7475468955, -2.0808802285}
| 2x-6=x+3 | | -(6y+2)-(-5y-8)=-1 | | 5x+27=15x-63 | | (X^3)+64=0 | | 6x-4=3x+1 | | (x-4)(x+4)=15x | | 5(8x-42)=20 | | 225=15z | | 108=9j | | 43=w-26 | | 45=v+17 | | 24z=240 | | 242=240 | | 20x-6y=16 | | 4m=80 | | 139-7x=20x+22 | | 8-10x=160-38x | | 3=0.5B+11 | | 2x+7y=12 | | 18+3x=5x+2 | | 115=d+32 | | 12s=156 | | 5z-9=-3 | | 49=m-16 | | 3x-cy-3y+xc= | | B+29=103 | | 4q=100 | | (-2-3x)-(4-x)=(3-x)-(5-x) | | 96=16p | | 37=y-30 | | 59=f+31 | | X^2-6x-7=2 |