x^2+8=x^2+2x-2

Simple and best practice solution for x^2+8=x^2+2x-2 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+8=x^2+2x-2 equation:


Simplifying
x2 + 8 = x2 + 2x + -2

Reorder the terms:
8 + x2 = x2 + 2x + -2

Reorder the terms:
8 + x2 = -2 + 2x + x2

Add '-1x2' to each side of the equation.
8 + x2 + -1x2 = -2 + 2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8 + 0 = -2 + 2x + x2 + -1x2
8 = -2 + 2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8 = -2 + 2x + 0
8 = -2 + 2x

Solving
8 = -2 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
8 + -2x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
8 + -2x = -2 + 0
8 + -2x = -2

Add '-8' to each side of the equation.
8 + -8 + -2x = -2 + -8

Combine like terms: 8 + -8 = 0
0 + -2x = -2 + -8
-2x = -2 + -8

Combine like terms: -2 + -8 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

See similar equations:

| -7=3y | | x^2+x+7=9x^2+x-1 | | 3x+7+x+25= | | 3x+27=3x+32 | | 0.06(9x-4)=0.54(x+7)-4.02 | | 9s=72 | | 7x-11x=5-17 | | 2(3x-7)=76 | | (5x-1)+(2x)=90 | | 9w^2+12w+4=0 | | 2x+7x+5=-4x | | 32+b=-20 | | a=4-5(-.5) | | 7+5(2+4j)= | | x+4x-9+4x-9=180 | | 9s^2-49t^2=0 | | -8y=-6x-4 | | 25v^2+80vg+64g^2=0 | | .36x=2.52+.08 | | x+5=2x+7 | | -1x=2x+9 | | 6x^2-16x-5=0 | | m-9=-18 | | 9x^2-41x-40=0 | | x^4+5x^3+4x^2-15=0 | | 3+2x+1= | | -x=2x+9 | | 78x-556=6 | | m-9=-2 | | -3(4x+1)-2=-4(x+4)+5x | | 3x+6+x= | | 49w^2-70w+25=0 |

Equations solver categories