-3a-8+2a=13

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Solution for -3a-8+2a=13 equation:


Simplifying
-3a + -8 + 2a = 13

Reorder the terms:
-8 + -3a + 2a = 13

Combine like terms: -3a + 2a = -1a
-8 + -1a = 13

Solving
-8 + -1a = 13

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 = 13 + 8

Combine like terms: -8 + 8 = 0
0 + -1a = 13 + 8
-1a = 13 + 8

Combine like terms: 13 + 8 = 21
-1a = 21

Divide each side by '-1'.
a = -21

Simplifying
a = -21

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