If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -1x + -1 = 0 Reorder the terms: -1 + -1x + 7x2 = 0 Solving -1 + -1x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.1428571429 + -0.1428571429x + x2 = 0 Move the constant term to the right: Add '0.1428571429' to each side of the equation. -0.1428571429 + -0.1428571429x + 0.1428571429 + x2 = 0 + 0.1428571429 Reorder the terms: -0.1428571429 + 0.1428571429 + -0.1428571429x + x2 = 0 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + -0.1428571429x + x2 = 0 + 0.1428571429 -0.1428571429x + x2 = 0 + 0.1428571429 Combine like terms: 0 + 0.1428571429 = 0.1428571429 -0.1428571429x + x2 = 0.1428571429 The x term is -0.1428571429x. Take half its coefficient (-0.07142857145). Square it (0.005102040819) and add it to both sides. Add '0.005102040819' to each side of the equation. -0.1428571429x + 0.005102040819 + x2 = 0.1428571429 + 0.005102040819 Reorder the terms: 0.005102040819 + -0.1428571429x + x2 = 0.1428571429 + 0.005102040819 Combine like terms: 0.1428571429 + 0.005102040819 = 0.147959183719 0.005102040819 + -0.1428571429x + x2 = 0.147959183719 Factor a perfect square on the left side: (x + -0.07142857145)(x + -0.07142857145) = 0.147959183719 Calculate the square root of the right side: 0.384654629 Break this problem into two subproblems by setting (x + -0.07142857145) equal to 0.384654629 and -0.384654629.Subproblem 1
x + -0.07142857145 = 0.384654629 Simplifying x + -0.07142857145 = 0.384654629 Reorder the terms: -0.07142857145 + x = 0.384654629 Solving -0.07142857145 + x = 0.384654629 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.07142857145' to each side of the equation. -0.07142857145 + 0.07142857145 + x = 0.384654629 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = 0.384654629 + 0.07142857145 x = 0.384654629 + 0.07142857145 Combine like terms: 0.384654629 + 0.07142857145 = 0.45608320045 x = 0.45608320045 Simplifying x = 0.45608320045Subproblem 2
x + -0.07142857145 = -0.384654629 Simplifying x + -0.07142857145 = -0.384654629 Reorder the terms: -0.07142857145 + x = -0.384654629 Solving -0.07142857145 + x = -0.384654629 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.07142857145' to each side of the equation. -0.07142857145 + 0.07142857145 + x = -0.384654629 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = -0.384654629 + 0.07142857145 x = -0.384654629 + 0.07142857145 Combine like terms: -0.384654629 + 0.07142857145 = -0.31322605755 x = -0.31322605755 Simplifying x = -0.31322605755Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.45608320045, -0.31322605755}
| 4x-x+4=2x-6+14 | | .3k^2-6k=2.4 | | 1005=0.005x+0.95 | | 3(c+1/3)=4 | | 2_3a=16 | | 12=4-2x | | 6=-3x(x+4) | | 5=7-2x | | (x+10)+x+(x+5)=180 | | 5(x-4)=5x+12 | | -22=-10+b | | -1(-3)(-6)= | | 9y^2+2=9y | | 14+3n=2 | | -168=-12a | | 7t-5=3t+11 | | 2v^2+3v=4 | | .25*x-6=.75*x+14 | | 11=5+x | | 5x^3-10x^2+40x=0 | | 32=-16p | | -34=v+42-5p | | 6x+47+12=257 | | 5w+2=2w+2 | | 69y=3y | | 0=x^2-10x-10 | | 19=y-7 | | y+(y-30)+90=180 | | -8=4x+24+8x | | 23-7(x)=117 | | m+2m+(y-30)=180 | | -3(x-4)+5=2x-2 |