(r+6)+(4r)=126

Solution for (r+6)+(4r)=126 equation:

Simplifying
(r + 6) + (4r) = 126

Reorder the terms:
(6 + r) + (4r) = 126

Remove parenthesis around (6 + r)
6 + r + (4r) = 126

Combine like terms: r + (4r) = 5r
6 + 5r = 126

Solving
6 + 5r = 126

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 5r = 126 + -6

Combine like terms: 6 + -6 = 0
0 + 5r = 126 + -6
5r = 126 + -6

Combine like terms: 126 + -6 = 120
5r = 120

Divide each side by '5'.
r = 24

Simplifying
r = 24