-3a-5+9a=8+5

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Solution for -3a-5+9a=8+5 equation:


Simplifying
-3a + -5 + 9a = 8 + 5

Reorder the terms:
-5 + -3a + 9a = 8 + 5

Combine like terms: -3a + 9a = 6a
-5 + 6a = 8 + 5

Combine like terms: 8 + 5 = 13
-5 + 6a = 13

Solving
-5 + 6a = 13

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 6a = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 6a = 13 + 5
6a = 13 + 5

Combine like terms: 13 + 5 = 18
6a = 18

Divide each side by '6'.
a = 3

Simplifying
a = 3

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