-8(r-5)=

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


Simplifying
-8(r + -5) = 0

Reorder the terms:
-8(-5 + r) = 0
(-5 * -8 + r * -8) = 0
(40 + -8r) = 0

Solving
40 + -8r = 0

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 = 0 + -40

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

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

Divide each side by '-8'.
r = 5

Simplifying
r = 5

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