-6(1-6r)=138

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Solution for -6(1-6r)=138 equation: 


Simplifying
-6(1 + -6r) = 138
(1 * -6 + -6r * -6) = 138
(-6 + 36r) = 138

Solving
-6 + 36r = 138

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 + 36r = 138 + 6

Combine like terms: -6 + 6 = 0
0 + 36r = 138 + 6
36r = 138 + 6

Combine like terms: 138 + 6 = 144
36r = 144

Divide each side by '36'.
r = 4

Simplifying
r = 4

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