-a+2a+4a-18=5a-18

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Solution for -a+2a+4a-18=5a-18 equation:


Simplifying
-1a + 2a + 4a + -18 = 5a + -18

Reorder the terms:
-18 + -1a + 2a + 4a = 5a + -18

Combine like terms: -1a + 2a = 1a
-18 + 1a + 4a = 5a + -18

Combine like terms: 1a + 4a = 5a
-18 + 5a = 5a + -18

Reorder the terms:
-18 + 5a = -18 + 5a

Add '18' to each side of the equation.
-18 + 18 + 5a = -18 + 18 + 5a

Combine like terms: -18 + 18 = 0
0 + 5a = -18 + 18 + 5a
5a = -18 + 18 + 5a

Combine like terms: -18 + 18 = 0
5a = 0 + 5a
5a = 5a

Add '-5a' to each side of the equation.
5a + -5a = 5a + -5a

Combine like terms: 5a + -5a = 0
0 = 5a + -5a

Combine like terms: 5a + -5a = 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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