-17+8r=-57

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Solution for -17+8r=-57 equation: 


Simplifying
-17 + 8r = -57

Solving
-17 + 8r = -57

Solving for variable 'r'.

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

Add '17' to each side of the equation.
-17 + 17 + 8r = -57 + 17

Combine like terms: -17 + 17 = 0
0 + 8r = -57 + 17
8r = -57 + 17

Combine like terms: -57 + 17 = -40
8r = -40

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

Simplifying
r = -5

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