(Q-3)*10=12

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Solution for (Q-3)*10=12 equation:


Simplifying
(Q + -3) * 10 = 12

Reorder the terms:
(-3 + Q) * 10 = 12

Reorder the terms for easier multiplication:
10(-3 + Q) = 12
(-3 * 10 + Q * 10) = 12
(-30 + 10Q) = 12

Solving
-30 + 10Q = 12

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 + 10Q = 12 + 30

Combine like terms: -30 + 30 = 0
0 + 10Q = 12 + 30
10Q = 12 + 30

Combine like terms: 12 + 30 = 42
10Q = 42

Divide each side by '10'.
Q = 4.2

Simplifying
Q = 4.2

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