If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x2 + 11x + -7 = 0 Reorder the terms: -7 + 11x + 12x2 = 0 Solving -7 + 11x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -0.5833333333 + 0.9166666667x + x2 = 0 Move the constant term to the right: Add '0.5833333333' to each side of the equation. -0.5833333333 + 0.9166666667x + 0.5833333333 + x2 = 0 + 0.5833333333 Reorder the terms: -0.5833333333 + 0.5833333333 + 0.9166666667x + x2 = 0 + 0.5833333333 Combine like terms: -0.5833333333 + 0.5833333333 = 0.0000000000 0.0000000000 + 0.9166666667x + x2 = 0 + 0.5833333333 0.9166666667x + x2 = 0 + 0.5833333333 Combine like terms: 0 + 0.5833333333 = 0.5833333333 0.9166666667x + x2 = 0.5833333333 The x term is 0.9166666667x. Take half its coefficient (0.4583333334). Square it (0.2100694445) and add it to both sides. Add '0.2100694445' to each side of the equation. 0.9166666667x + 0.2100694445 + x2 = 0.5833333333 + 0.2100694445 Reorder the terms: 0.2100694445 + 0.9166666667x + x2 = 0.5833333333 + 0.2100694445 Combine like terms: 0.5833333333 + 0.2100694445 = 0.7934027778 0.2100694445 + 0.9166666667x + x2 = 0.7934027778 Factor a perfect square on the left side: (x + 0.4583333334)(x + 0.4583333334) = 0.7934027778 Calculate the square root of the right side: 0.890731597 Break this problem into two subproblems by setting (x + 0.4583333334) equal to 0.890731597 and -0.890731597.Subproblem 1
x + 0.4583333334 = 0.890731597 Simplifying x + 0.4583333334 = 0.890731597 Reorder the terms: 0.4583333334 + x = 0.890731597 Solving 0.4583333334 + x = 0.890731597 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4583333334' to each side of the equation. 0.4583333334 + -0.4583333334 + x = 0.890731597 + -0.4583333334 Combine like terms: 0.4583333334 + -0.4583333334 = 0.0000000000 0.0000000000 + x = 0.890731597 + -0.4583333334 x = 0.890731597 + -0.4583333334 Combine like terms: 0.890731597 + -0.4583333334 = 0.4323982636 x = 0.4323982636 Simplifying x = 0.4323982636Subproblem 2
x + 0.4583333334 = -0.890731597 Simplifying x + 0.4583333334 = -0.890731597 Reorder the terms: 0.4583333334 + x = -0.890731597 Solving 0.4583333334 + x = -0.890731597 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4583333334' to each side of the equation. 0.4583333334 + -0.4583333334 + x = -0.890731597 + -0.4583333334 Combine like terms: 0.4583333334 + -0.4583333334 = 0.0000000000 0.0000000000 + x = -0.890731597 + -0.4583333334 x = -0.890731597 + -0.4583333334 Combine like terms: -0.890731597 + -0.4583333334 = -1.3490649304 x = -1.3490649304 Simplifying x = -1.3490649304Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.4323982636, -1.3490649304}
| 2x^2-12x+36=25 | | 8n-3=5n+13 | | 3-x=4x*x+9 | | (x+3)+4x=57 | | 15+6x=-9 | | 4(2x+3)=3(4x+1)-5(3x-2) | | 36=30-6x | | 45=13-8 | | -3a+4b+b-3a+8= | | 5x^4+20x^3-40x=0 | | 5x^4-20x^3-40x=0 | | 9p-7-4p-(-2)= | | -6a+7b+a-7b= | | ln(x+1)+ln(x)=ln(12) | | 8x-70=5x-7 | | 5+66x=33x+11 | | 5+66x=33x | | 1-3x-4x^2=0 | | y=abs(1-2x)-abs(x-2) | | 2x+8y-4x= | | -3(2x+2)=0 | | 4*4+3*3=x*x | | 2x-7-11=15-2x+2-6x | | 25-5x=10-8x | | 4x+23=63 | | 9(x+d)=21 | | 5x+14=-36-5x | | 8x+7=12x+7-4x | | x^2-2=5x-2 | | x+3x+6x+2x-4=256 | | 9p-3p=10 | | 4-2=x |