-8(r-5)=88

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Solution for -8(r-5)=88 equation: 


Simplifying
-8(r + -5) = 88

Reorder the terms:
-8(-5 + r) = 88
(-5 * -8 + r * -8) = 88
(40 + -8r) = 88

Solving
40 + -8r = 88

Solving for variable 'r'.

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

Add '-40' to each side of the equation.
40 + -40 + -8r = 88 + -40

Combine like terms: 40 + -40 = 0
0 + -8r = 88 + -40
-8r = 88 + -40

Combine like terms: 88 + -40 = 48
-8r = 48

Divide each side by '-8'.
r = -6

Simplifying
r = -6

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