34r-36=51r-87

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Solution for 34r-36=51r-87 equation:


Simplifying
34r + -36 = 51r + -87

Reorder the terms:
-36 + 34r = 51r + -87

Reorder the terms:
-36 + 34r = -87 + 51r

Solving
-36 + 34r = -87 + 51r

Solving for variable 'r'.

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

Add '-51r' to each side of the equation.
-36 + 34r + -51r = -87 + 51r + -51r

Combine like terms: 34r + -51r = -17r
-36 + -17r = -87 + 51r + -51r

Combine like terms: 51r + -51r = 0
-36 + -17r = -87 + 0
-36 + -17r = -87

Add '36' to each side of the equation.
-36 + 36 + -17r = -87 + 36

Combine like terms: -36 + 36 = 0
0 + -17r = -87 + 36
-17r = -87 + 36

Combine like terms: -87 + 36 = -51
-17r = -51

Divide each side by '-17'.
r = 3

Simplifying
r = 3

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