-12r=2-5r-7r-2

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Solution for -12r=2-5r-7r-2 equation:


Simplifying
-12r = 2 + -5r + -7r + -2

Reorder the terms:
-12r = 2 + -2 + -5r + -7r

Combine like terms: 2 + -2 = 0
-12r = 0 + -5r + -7r
-12r = -5r + -7r

Combine like terms: -5r + -7r = -12r
-12r = -12r

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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