-7r-8=-8

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Solution for -7r-8=-8 equation: 


Simplifying
-7r + -8 = -8

Reorder the terms:
-8 + -7r = -8

Add '8' to each side of the equation.
-8 + 8 + -7r = -8 + 8

Combine like terms: -8 + 8 = 0
0 + -7r = -8 + 8
-7r = -8 + 8

Combine like terms: -8 + 8 = 0
-7r = 0

Solving
-7r = 0

Solving for variable 'r'.

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

Divide each side by '-7'.
r = 0

Simplifying
r = 0

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