(q-7)*3=9

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Solution for (q-7)*3=9 equation:


Simplifying
(q + -7) * 3 = 9

Reorder the terms:
(-7 + q) * 3 = 9

Reorder the terms for easier multiplication:
3(-7 + q) = 9
(-7 * 3 + q * 3) = 9
(-21 + 3q) = 9

Solving
-21 + 3q = 9

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 = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 3q = 9 + 21
3q = 9 + 21

Combine like terms: 9 + 21 = 30
3q = 30

Divide each side by '3'.
q = 10

Simplifying
q = 10

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