2(r+6)=5r

Solution for 2(r+6)=5r equation:

Simplifying
2(r + 6) = 5r

Reorder the terms:
2(6 + r) = 5r
(6 * 2 + r * 2) = 5r
(12 + 2r) = 5r

Solving
12 + 2r = 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 + 2r + -5r = 5r + -5r

Combine like terms: 2r + -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