12a-13a-8=-16

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Solution for 12a-13a-8=-16 equation:


Simplifying
12a + -13a + -8 = -16

Reorder the terms:
-8 + 12a + -13a = -16

Combine like terms: 12a + -13a = -1a
-8 + -1a = -16

Solving
-8 + -1a = -16

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + -1a = -16 + 8

Combine like terms: -8 + 8 = 0
0 + -1a = -16 + 8
-1a = -16 + 8

Combine like terms: -16 + 8 = -8
-1a = -8

Divide each side by '-1'.
a = 8

Simplifying
a = 8

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