7r=8r-8

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


Simplifying
7r = 8r + -8

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

Solving
7r = -8 + 8r

Solving for variable 'r'.

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

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

Combine like terms: 7r + -8r = -1r
-1r = -8 + 8r + -8r

Combine like terms: 8r + -8r = 0
-1r = -8 + 0
-1r = -8

Divide each side by '-1'.
r = 8

Simplifying
r = 8

See similar equations:

| 3a+5=2a-5/4 | | x^2+95=0 | | (15-7)*(3+5)= | | 2x(4x+1)=11 | | (15-7)x(3+5)= | | -2+8=(11p+4) | | 5x^2-7x-12=-3x | | x+122+x+66=180 | | 5(2x+4)-12=-52 | | 2a-1b=10 | | 2(3r-4)-1=-1(r+2)-21 | | 2+31x+29x-2=180 | | F-62=1.8c | | -3x-12=8x+21 | | 112-7x=20x+19 | | -6(1+7r)=-40-8r | | 4(y+6)+2y=5y-2 | | (5x+4)(5x^2+4x+5)= | | -4=-5 | | F=-62 | | 2+31x=29x-2 | | 5w-9p+10w-4p= | | 12=180 | | 5(x-4)=300 | | -7x+4-3x=4 | | (-2)x+15=37 | | 14x-5(-2x+3)= | | 8x-2[20-3(x-4)]=x | | b^2-8b-9=0 | | x+72+x+126=180 | | 67-32=1.8c | | 67-32=1.9c |

Equations solver categories