5r-12+3r=-68

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Solution for 5r-12+3r=-68 equation:


Simplifying
5r + -12 + 3r = -68

Reorder the terms:
-12 + 5r + 3r = -68

Combine like terms: 5r + 3r = 8r
-12 + 8r = -68

Solving
-12 + 8r = -68

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 8r = -68 + 12

Combine like terms: -12 + 12 = 0
0 + 8r = -68 + 12
8r = -68 + 12

Combine like terms: -68 + 12 = -56
8r = -56

Divide each side by '8'.
r = -7

Simplifying
r = -7

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