(q-7)*3=18

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Solution for (q-7)*3=18 equation:


Simplifying
(q + -7) * 3 = 18

Reorder the terms:
(-7 + q) * 3 = 18

Reorder the terms for easier multiplication:
3(-7 + q) = 18
(-7 * 3 + q * 3) = 18
(-21 + 3q) = 18

Solving
-21 + 3q = 18

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 = 18 + 21

Combine like terms: -21 + 21 = 0
0 + 3q = 18 + 21
3q = 18 + 21

Combine like terms: 18 + 21 = 39
3q = 39

Divide each side by '3'.
q = 13

Simplifying
q = 13

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