9-3+6q-9+12q-15=9

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Solution for 9-3+6q-9+12q-15=9 equation:


Simplifying
9 + -3 + 6q + -9 + 12q + -15 = 9

Reorder the terms:
9 + -3 + -9 + -15 + 6q + 12q = 9

Combine like terms: 9 + -3 = 6
6 + -9 + -15 + 6q + 12q = 9

Combine like terms: 6 + -9 = -3
-3 + -15 + 6q + 12q = 9

Combine like terms: -3 + -15 = -18
-18 + 6q + 12q = 9

Combine like terms: 6q + 12q = 18q
-18 + 18q = 9

Solving
-18 + 18q = 9

Solving for variable 'q'.

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

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

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

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

Divide each side by '18'.
q = 1.5

Simplifying
q = 1.5

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