r-57=

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Solution for r-57= equation: 


Simplifying
r + -57 = 0

Reorder the terms:
-57 + r = 0

Solving
-57 + r = 0

Solving for variable 'r'.

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

Add '57' to each side of the equation.
-57 + 57 + r = 0 + 57

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

Combine like terms: 0 + 57 = 57
r = 57

Simplifying
r = 57

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