13q-6q-q+3q-9=18

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Solution for 13q-6q-q+3q-9=18 equation:


Simplifying
13q + -6q + -1q + 3q + -9 = 18

Reorder the terms:
-9 + 13q + -6q + -1q + 3q = 18

Combine like terms: 13q + -6q = 7q
-9 + 7q + -1q + 3q = 18

Combine like terms: 7q + -1q = 6q
-9 + 6q + 3q = 18

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

Solving
-9 + 9q = 18

Solving for variable 'q'.

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

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

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

Combine like terms: 18 + 9 = 27
9q = 27

Divide each side by '9'.
q = 3

Simplifying
q = 3

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