(q-7)*3=15

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Solution for (q-7)*3=15 equation:


Simplifying
(q + -7) * 3 = 15

Reorder the terms:
(-7 + q) * 3 = 15

Reorder the terms for easier multiplication:
3(-7 + q) = 15
(-7 * 3 + q * 3) = 15
(-21 + 3q) = 15

Solving
-21 + 3q = 15

Solving for variable 'q'.

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

Add '21' to each side of the equation.
-21 + 21 + 3q = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 3q = 15 + 21
3q = 15 + 21

Combine like terms: 15 + 21 = 36
3q = 36

Divide each side by '3'.
q = 12

Simplifying
q = 12

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