13a+7a-18a=

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Solution for 13a+7a-18a= equation: 


Simplifying
13a + 7a + -18a = 0

Combine like terms: 13a + 7a = 20a
20a + -18a = 0

Combine like terms: 20a + -18a = 2a
2a = 0

Solving
2a = 0

Solving for variable 'a'.

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

Divide each side by '2'.
a = 0

Simplifying
a = 0

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