3(2r+4)=36

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Solution for 3(2r+4)=36 equation: 


Simplifying
3(2r + 4) = 36

Reorder the terms:
3(4 + 2r) = 36
(4 * 3 + 2r * 3) = 36
(12 + 6r) = 36

Solving
12 + 6r = 36

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 6r = 36 + -12

Combine like terms: 12 + -12 = 0
0 + 6r = 36 + -12
6r = 36 + -12

Combine like terms: 36 + -12 = 24
6r = 24

Divide each side by '6'.
r = 4

Simplifying
r = 4

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