8r-36=-r

Simple and best practice solution for 8r-36=-r 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 8r-36=-r equation:


Simplifying
8r + -36 = -1r

Reorder the terms:
-36 + 8r = -1r

Solving
-36 + 8r = -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-36 + 8r + r = -1r + r

Combine like terms: 8r + r = 9r
-36 + 9r = -1r + r

Combine like terms: -1r + r = 0
-36 + 9r = 0

Add '36' to each side of the equation.
-36 + 36 + 9r = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 9r = 0 + 36
9r = 0 + 36

Combine like terms: 0 + 36 = 36
9r = 36

Divide each side by '9'.
r = 4

Simplifying
r = 4

See similar equations:

| 8s=24 | | x+6=-12 | | y+13=0 | | 5n-4=26 | | 8+4k=-10+k | | -4-3x=7x-6 | | 0.2x-8=-2-x | | 4b-8=10-2b | | 8-5p=4p-1 | | 1.2x+4.3=2.1-x | | 4n-8=3n+2 | | 5x+2=2x-10 | | X+x+2+x+4=36 | | 3x-5=5+x | | 1z-15=-10 | | 1z-15=1 | | 1w-3=7 | | 9y+13=10 | | 7x+5=7x-1 | | -4x=-2-4x | | 0.666x=10 | | 4n+5n+15=5n+7n | | 6x-2x+8=x+5 | | -9+4r=4r-3-6 | | X=X+3 | | .66x=12 | | 13x-4=9x+14 | | 7y-12=6y+8 | | 7(1+5n)+6(1+4n)=13 | | 4x=6x-26 | | 5y=7y-34 | | 51=7(-1+2v)+2 |

Equations solver categories