7ab-4a-4ba+12a=3ab-8a

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Solution for 7ab-4a-4ba+12a=3ab-8a equation:


Simplifying
7ab + -4a + -4ba + 12a = 3ab + -8a

Reorder the terms:
-4a + 12a + 7ab + -4ab = 3ab + -8a

Combine like terms: -4a + 12a = 8a
8a + 7ab + -4ab = 3ab + -8a

Combine like terms: 7ab + -4ab = 3ab
8a + 3ab = 3ab + -8a

Reorder the terms:
8a + 3ab = -8a + 3ab

Add '-3ab' to each side of the equation.
8a + 3ab + -3ab = -8a + 3ab + -3ab

Combine like terms: 3ab + -3ab = 0
8a + 0 = -8a + 3ab + -3ab
8a = -8a + 3ab + -3ab

Combine like terms: 3ab + -3ab = 0
8a = -8a + 0
8a = -8a

Solving
8a = -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
8a + 8a = -8a + 8a

Combine like terms: 8a + 8a = 16a
16a = -8a + 8a

Combine like terms: -8a + 8a = 0
16a = 0

Divide each side by '16'.
a = 0

Simplifying
a = 0

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