2a-12=4a-2a-12

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Solution for 2a-12=4a-2a-12 equation:


Simplifying
2a + -12 = 4a + -2a + -12

Reorder the terms:
-12 + 2a = 4a + -2a + -12

Reorder the terms:
-12 + 2a = -12 + 4a + -2a

Combine like terms: 4a + -2a = 2a
-12 + 2a = -12 + 2a

Add '12' to each side of the equation.
-12 + 12 + 2a = -12 + 12 + 2a

Combine like terms: -12 + 12 = 0
0 + 2a = -12 + 12 + 2a
2a = -12 + 12 + 2a

Combine like terms: -12 + 12 = 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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