-4(1-5r)=116

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Solution for -4(1-5r)=116 equation: 


Simplifying
-4(1 + -5r) = 116
(1 * -4 + -5r * -4) = 116
(-4 + 20r) = 116

Solving
-4 + 20r = 116

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 20r = 116 + 4

Combine like terms: -4 + 4 = 0
0 + 20r = 116 + 4
20r = 116 + 4

Combine like terms: 116 + 4 = 120
20r = 120

Divide each side by '20'.
r = 6

Simplifying
r = 6

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