If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 7x + -15 = -7 Reorder the terms: -15 + 7x + x2 = -7 Solving -15 + 7x + x2 = -7 Solving for variable 'x'. Reorder the terms: -15 + 7 + 7x + x2 = -7 + 7 Combine like terms: -15 + 7 = -8 -8 + 7x + x2 = -7 + 7 Combine like terms: -7 + 7 = 0 -8 + 7x + x2 = 0 Factor a trinomial. (-8 + -1x)(1 + -1x) = 0Subproblem 1
Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8Subproblem 2
Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1Solution
x = {-8, 1}
| 8n(8n-8)=0 | | 4x^2-12x+24=0 | | 9*x^2-1=5 | | 4x^2+8x+10=0 | | 3z+(-4)=-1 | | y+1*2y= | | 30=w(w+3) | | y+1/2y=6/7 | | w*w+3=30 | | 3c-7=5 | | 2*x*(x-1)=3 | | 2+2x=2.25 | | -5x(2x+1)=-1.11(3x-25) | | -9x-29=-12x+34 | | 2x+9-5=5 | | 2+x=2.25 | | 2x+95=5 | | 7*x^2+3*x=0 | | 9x-2=-11 | | 8x-59=4x+109 | | 1b=32 | | -47+7x=83-6x | | 12X^2-25+12=0 | | 6x+4=3x | | 47+7x=83-6x | | Y=2x^2-12x-8 | | 2xx-55=29-5x | | 4x-36=30-7x | | y=0.6x | | 35+6x=3x+16 | | 51+4x=3x+103 | | 6x-126=7x+69 |