114-2r=57

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Solution for 114-2r=57 equation: 


Simplifying
114 + -2r = 57

Solving
114 + -2r = 57

Solving for variable 'r'.

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

Add '-114' to each side of the equation.
114 + -114 + -2r = 57 + -114

Combine like terms: 114 + -114 = 0
0 + -2r = 57 + -114
-2r = 57 + -114

Combine like terms: 57 + -114 = -57
-2r = -57

Divide each side by '-2'.
r = 28.5

Simplifying
r = 28.5

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