8r+12=5r

Solution for 8r+12=5r equation:

Simplifying
8r + 12 = 5r

Reorder the terms:
12 + 8r = 5r

Solving
12 + 8r = 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
12 + 8r + -5r = 5r + -5r

Combine like terms: 8r + -5r = 3r
12 + 3r = 5r + -5r

Combine like terms: 5r + -5r = 0
12 + 3r = 0

Add '-12' to each side of the equation.
12 + -12 + 3r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3r = 0 + -12
3r = 0 + -12

Combine like terms: 0 + -12 = -12
3r = -12

Divide each side by '3'.
r = -4

Simplifying
r = -4