8r+6=3r+31

Solution for 8r+6=3r+31 equation:

Simplifying
8r + 6 = 3r + 31

Reorder the terms:
6 + 8r = 3r + 31

Reorder the terms:
6 + 8r = 31 + 3r

Solving
6 + 8r = 31 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
6 + 8r + -3r = 31 + 3r + -3r

Combine like terms: 8r + -3r = 5r
6 + 5r = 31 + 3r + -3r

Combine like terms: 3r + -3r = 0
6 + 5r = 31 + 0
6 + 5r = 31

Add '-6' to each side of the equation.
6 + -6 + 5r = 31 + -6

Combine like terms: 6 + -6 = 0
0 + 5r = 31 + -6
5r = 31 + -6

Combine like terms: 31 + -6 = 25
5r = 25

Divide each side by '5'.
r = 5

Simplifying
r = 5