3a-12-a-8=-2+2a-18

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Solution for 3a-12-a-8=-2+2a-18 equation: 


Simplifying
3a + -12 + -1a + -8 = -2 + 2a + -18

Reorder the terms:
-12 + -8 + 3a + -1a = -2 + 2a + -18

Combine like terms: -12 + -8 = -20
-20 + 3a + -1a = -2 + 2a + -18

Combine like terms: 3a + -1a = 2a
-20 + 2a = -2 + 2a + -18

Reorder the terms:
-20 + 2a = -2 + -18 + 2a

Combine like terms: -2 + -18 = -20
-20 + 2a = -20 + 2a

Add '20' to each side of the equation.
-20 + 20 + 2a = -20 + 20 + 2a

Combine like terms: -20 + 20 = 0
0 + 2a = -20 + 20 + 2a
2a = -20 + 20 + 2a

Combine like terms: -20 + 20 = 0
2a = 0 + 2a
2a = 2a

Add '-2a' to each side of the equation.
2a + -2a = 2a + -2a

Combine like terms: 2a + -2a = 0
0 = 2a + -2a

Combine like terms: 2a + -2a = 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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