2a-12=a-6

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Solution for 2a-12=a-6 equation:


Simplifying
2a + -12 = a + -6

Reorder the terms:
-12 + 2a = a + -6

Reorder the terms:
-12 + 2a = -6 + a

Solving
-12 + 2a = -6 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-12 + 2a + -1a = -6 + a + -1a

Combine like terms: 2a + -1a = 1a
-12 + 1a = -6 + a + -1a

Combine like terms: a + -1a = 0
-12 + 1a = -6 + 0
-12 + 1a = -6

Add '12' to each side of the equation.
-12 + 12 + 1a = -6 + 12

Combine like terms: -12 + 12 = 0
0 + 1a = -6 + 12
1a = -6 + 12

Combine like terms: -6 + 12 = 6
1a = 6

Divide each side by '1'.
a = 6

Simplifying
a = 6

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