x+7=8x-7

Simple and best practice solution for x+7=8x-7 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+7=8x-7 equation:


Simplifying
x + 7 = 8x + -7

Reorder the terms:
7 + x = 8x + -7

Reorder the terms:
7 + x = -7 + 8x

Solving
7 + x = -7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
7 + x + -8x = -7 + 8x + -8x

Combine like terms: x + -8x = -7x
7 + -7x = -7 + 8x + -8x

Combine like terms: 8x + -8x = 0
7 + -7x = -7 + 0
7 + -7x = -7

Add '-7' to each side of the equation.
7 + -7 + -7x = -7 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = -7 + -7
-7x = -7 + -7

Combine like terms: -7 + -7 = -14
-7x = -14

Divide each side by '-7'.
x = 2

Simplifying
x = 2

See similar equations:

| -3x-85=113+8x | | X+3+3x=18-2x | | x^3-x^2+22x-22=0 | | 5x+2(3x-1)=-20+11x+6 | | 3x+18=6x-12 | | 4x-16-2x=2(x-6) | | 2(3x+1)+7(x-1)= | | -39+5x=37+9x | | 12x^3-20x^2+8x=0 | | 3x+21=5x-3 | | x^2-2*x-5=0 | | 7x+2=3(x-12) | | 7xy-5xy-5xy= | | 14x=854 | | 6x-4y+8x+9y= | | 2x+13+5x-21=90 | | 2x+2(2x+7)=20 | | -2+3x=-3+14x | | 0.6n+18.9=24.78 | | DB=3y-4 | | 6x-24+7x-16=90 | | 5x+6=6x-26 | | 48u^4*v^4-18u^2*v^2-3u^8*v^5= | | 3x+9=-33-4x | | 8(3x+2)-5(2x-1)=8-(9-3x) | | e^7=8x | | -8y+13+9y=-4 | | (-3y+2x)(-2)+y+(-x)=0 | | 7+11x=-23+x | | 6x+24+2x+26=90 | | 7y+7.8=44.2 | | -36=12+n |

Equations solver categories