12-9q=5(-3q+18)

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Solution for 12-9q=5(-3q+18) equation:


Simplifying
12 + -9q = 5(-3q + 18)

Reorder the terms:
12 + -9q = 5(18 + -3q)
12 + -9q = (18 * 5 + -3q * 5)
12 + -9q = (90 + -15q)

Solving
12 + -9q = 90 + -15q

Solving for variable 'q'.

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

Add '15q' to each side of the equation.
12 + -9q + 15q = 90 + -15q + 15q

Combine like terms: -9q + 15q = 6q
12 + 6q = 90 + -15q + 15q

Combine like terms: -15q + 15q = 0
12 + 6q = 90 + 0
12 + 6q = 90

Add '-12' to each side of the equation.
12 + -12 + 6q = 90 + -12

Combine like terms: 12 + -12 = 0
0 + 6q = 90 + -12
6q = 90 + -12

Combine like terms: 90 + -12 = 78
6q = 78

Divide each side by '6'.
q = 13

Simplifying
q = 13

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