3(6+8r)-3=135

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Solution for 3(6+8r)-3=135 equation: 


Simplifying
3(6 + 8r) + -3 = 135
(6 * 3 + 8r * 3) + -3 = 135
(18 + 24r) + -3 = 135

Reorder the terms:
18 + -3 + 24r = 135

Combine like terms: 18 + -3 = 15
15 + 24r = 135

Solving
15 + 24r = 135

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 24r = 135 + -15

Combine like terms: 15 + -15 = 0
0 + 24r = 135 + -15
24r = 135 + -15

Combine like terms: 135 + -15 = 120
24r = 120

Divide each side by '24'.
r = 5

Simplifying
r = 5

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