12+4a-3a-12+5a=16-2a-7-9+2a

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Solution for 12+4a-3a-12+5a=16-2a-7-9+2a equation:


Simplifying
12 + 4a + -3a + -12 + 5a = 16 + -2a + -7 + -9 + 2a

Reorder the terms:
12 + -12 + 4a + -3a + 5a = 16 + -2a + -7 + -9 + 2a

Combine like terms: 12 + -12 = 0
0 + 4a + -3a + 5a = 16 + -2a + -7 + -9 + 2a
4a + -3a + 5a = 16 + -2a + -7 + -9 + 2a

Combine like terms: 4a + -3a = 1a
1a + 5a = 16 + -2a + -7 + -9 + 2a

Combine like terms: 1a + 5a = 6a
6a = 16 + -2a + -7 + -9 + 2a

Reorder the terms:
6a = 16 + -7 + -9 + -2a + 2a

Combine like terms: 16 + -7 = 9
6a = 9 + -9 + -2a + 2a

Combine like terms: 9 + -9 = 0
6a = 0 + -2a + 2a
6a = -2a + 2a

Combine like terms: -2a + 2a = 0
6a = 0

Solving
6a = 0

Solving for variable 'a'.

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

Divide each side by '6'.
a = 0

Simplifying
a = 0

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