x^2+8x-8=1

Simple and best practice solution for x^2+8x-8=1 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x^2+8x-8=1 equation:


Simplifying
x2 + 8x + -8 = 1

Reorder the terms:
-8 + 8x + x2 = 1

Solving
-8 + 8x + x2 = 1

Solving for variable 'x'.

Reorder the terms:
-8 + -1 + 8x + x2 = 1 + -1

Combine like terms: -8 + -1 = -9
-9 + 8x + x2 = 1 + -1

Combine like terms: 1 + -1 = 0
-9 + 8x + x2 = 0

Factor a trinomial.
(-9 + -1x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 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 = 1

Solution

x = {-9, 1}

See similar equations:

| -60+x=52-7x | | R=-0.8*157+176 | | 4x-29=3x+15 | | -7/8p+11/4=18 | | -109+5x=-9x+101 | | 11/2t=32/3 | | 2(y-20)=-2 | | 5x+5=23+3x | | -2/7k=3/10 | | N+5=13+7 | | b-(-0.07)=4.5 | | (49x^6)^1/2 | | s^2-35=-35 | | 3p-14=-16+p | | 6+2/3r=-6 | | -1/2x^2+15=0 | | 9x^2+29x+10=0 | | 4x+2y-6=x+3y+4 | | 5(y+2)-7y=16 | | (2)/(X-2)(X+3) | | 143=37+2x | | 2y+4(y-5)=94 | | -t/4=-7/8 | | 0=x^2+6x-7 | | 2(x+7)=3(x-8) | | -2(y+3)=24 | | 31/2m=62/3 | | 3/5a-(-4)=5 | | 3/5+3i | | x^2*2=10 | | x=1.6+0.27 | | 3x^2=2-7x |

Equations solver categories