-6a+6=-9a+12

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Solution for -6a+6=-9a+12 equation:


Simplifying
-6a + 6 = -9a + 12

Reorder the terms:
6 + -6a = -9a + 12

Reorder the terms:
6 + -6a = 12 + -9a

Solving
6 + -6a = 12 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
6 + -6a + 9a = 12 + -9a + 9a

Combine like terms: -6a + 9a = 3a
6 + 3a = 12 + -9a + 9a

Combine like terms: -9a + 9a = 0
6 + 3a = 12 + 0
6 + 3a = 12

Add '-6' to each side of the equation.
6 + -6 + 3a = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 3a = 12 + -6
3a = 12 + -6

Combine like terms: 12 + -6 = 6
3a = 6

Divide each side by '3'.
a = 2

Simplifying
a = 2

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