-5a+18+2a=9a-3a

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Solution for -5a+18+2a=9a-3a equation:


Simplifying
-5a + 18 + 2a = 9a + -3a

Reorder the terms:
18 + -5a + 2a = 9a + -3a

Combine like terms: -5a + 2a = -3a
18 + -3a = 9a + -3a

Combine like terms: 9a + -3a = 6a
18 + -3a = 6a

Solving
18 + -3a = 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
18 + -3a + -6a = 6a + -6a

Combine like terms: -3a + -6a = -9a
18 + -9a = 6a + -6a

Combine like terms: 6a + -6a = 0
18 + -9a = 0

Add '-18' to each side of the equation.
18 + -18 + -9a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -9a = 0 + -18
-9a = 0 + -18

Combine like terms: 0 + -18 = -18
-9a = -18

Divide each side by '-9'.
a = 2

Simplifying
a = 2

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