117=-5(1+5r)-3

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Solution for 117=-5(1+5r)-3 equation:


Simplifying
117 = -5(1 + 5r) + -3
117 = (1 * -5 + 5r * -5) + -3
117 = (-5 + -25r) + -3

Reorder the terms:
117 = -5 + -3 + -25r

Combine like terms: -5 + -3 = -8
117 = -8 + -25r

Solving
117 = -8 + -25r

Solving for variable 'r'.

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

Add '25r' to each side of the equation.
117 + 25r = -8 + -25r + 25r

Combine like terms: -25r + 25r = 0
117 + 25r = -8 + 0
117 + 25r = -8

Add '-117' to each side of the equation.
117 + -117 + 25r = -8 + -117

Combine like terms: 117 + -117 = 0
0 + 25r = -8 + -117
25r = -8 + -117

Combine like terms: -8 + -117 = -125
25r = -125

Divide each side by '25'.
r = -5

Simplifying
r = -5

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