2a-9+3a=36

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Solution for 2a-9+3a=36 equation:


Simplifying
2a + -9 + 3a = 36

Reorder the terms:
-9 + 2a + 3a = 36

Combine like terms: 2a + 3a = 5a
-9 + 5a = 36

Solving
-9 + 5a = 36

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 5a = 36 + 9

Combine like terms: -9 + 9 = 0
0 + 5a = 36 + 9
5a = 36 + 9

Combine like terms: 36 + 9 = 45
5a = 45

Divide each side by '5'.
a = 9

Simplifying
a = 9

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