6q-3q-3=18

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Solution for 6q-3q-3=18 equation: 


Simplifying
6q + -3q + -3 = 18

Reorder the terms:
-3 + 6q + -3q = 18

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

Solving
-3 + 3q = 18

Solving for variable 'q'.

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

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

Combine like terms: -3 + 3 = 0
0 + 3q = 18 + 3
3q = 18 + 3

Combine like terms: 18 + 3 = 21
3q = 21

Divide each side by '3'.
q = 7

Simplifying
q = 7

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