5(-r+1)=-8

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Solution for 5(-r+1)=-8 equation: 


Simplifying
5(-1r + 1) = -8

Reorder the terms:
5(1 + -1r) = -8
(1 * 5 + -1r * 5) = -8
(5 + -5r) = -8

Solving
5 + -5r = -8

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + -5r = -8 + -5

Combine like terms: 5 + -5 = 0
0 + -5r = -8 + -5
-5r = -8 + -5

Combine like terms: -8 + -5 = -13
-5r = -13

Divide each side by '-5'.
r = 2.6

Simplifying
r = 2.6

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