(q-10)*3=9

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Solution for (q-10)*3=9 equation:


Simplifying
(q + -10) * 3 = 9

Reorder the terms:
(-10 + q) * 3 = 9

Reorder the terms for easier multiplication:
3(-10 + q) = 9
(-10 * 3 + q * 3) = 9
(-30 + 3q) = 9

Solving
-30 + 3q = 9

Solving for variable 'q'.

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

Add '30' to each side of the equation.
-30 + 30 + 3q = 9 + 30

Combine like terms: -30 + 30 = 0
0 + 3q = 9 + 30
3q = 9 + 30

Combine like terms: 9 + 30 = 39
3q = 39

Divide each side by '3'.
q = 13

Simplifying
q = 13

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