-3(1+8r)=117

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Solution for -3(1+8r)=117 equation: 


Simplifying
-3(1 + 8r) = 117
(1 * -3 + 8r * -3) = 117
(-3 + -24r) = 117

Solving
-3 + -24r = 117

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + -24r = 117 + 3

Combine like terms: -3 + 3 = 0
0 + -24r = 117 + 3
-24r = 117 + 3

Combine like terms: 117 + 3 = 120
-24r = 120

Divide each side by '-24'.
r = -5

Simplifying
r = -5

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