r-4+8r=6+8r

Solution for r-4+8r=6+8r equation:

Simplifying
r + -4 + 8r = 6 + 8r

Reorder the terms:
-4 + r + 8r = 6 + 8r

Combine like terms: r + 8r = 9r
-4 + 9r = 6 + 8r

Solving
-4 + 9r = 6 + 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.
-4 + 9r + -8r = 6 + 8r + -8r

Combine like terms: 9r + -8r = 1r
-4 + 1r = 6 + 8r + -8r

Combine like terms: 8r + -8r = 0
-4 + 1r = 6 + 0
-4 + 1r = 6

Add '4' to each side of the equation.
-4 + 4 + 1r = 6 + 4

Combine like terms: -4 + 4 = 0
0 + 1r = 6 + 4
1r = 6 + 4

Combine like terms: 6 + 4 = 10
1r = 10

Divide each side by '1'.
r = 10

Simplifying
r = 10