-5(5-8r)+4r=-113

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Solution for -5(5-8r)+4r=-113 equation: 


Simplifying
-5(5 + -8r) + 4r = -113
(5 * -5 + -8r * -5) + 4r = -113
(-25 + 40r) + 4r = -113

Combine like terms: 40r + 4r = 44r
-25 + 44r = -113

Solving
-25 + 44r = -113

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 44r = -113 + 25

Combine like terms: -25 + 25 = 0
0 + 44r = -113 + 25
44r = -113 + 25

Combine like terms: -113 + 25 = -88
44r = -88

Divide each side by '44'.
r = -2

Simplifying
r = -2

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