(q-9)*4=12

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Solution for (q-9)*4=12 equation:


Simplifying
(q + -9) * 4 = 12

Reorder the terms:
(-9 + q) * 4 = 12

Reorder the terms for easier multiplication:
4(-9 + q) = 12
(-9 * 4 + q * 4) = 12
(-36 + 4q) = 12

Solving
-36 + 4q = 12

Solving for variable 'q'.

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

Add '36' to each side of the equation.
-36 + 36 + 4q = 12 + 36

Combine like terms: -36 + 36 = 0
0 + 4q = 12 + 36
4q = 12 + 36

Combine like terms: 12 + 36 = 48
4q = 48

Divide each side by '4'.
q = 12

Simplifying
q = 12

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