7(Q-2)=42

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Solution for 7(Q-2)=42 equation: 


Simplifying
7(Q + -2) = 42

Reorder the terms:
7(-2 + Q) = 42
(-2 * 7 + Q * 7) = 42
(-14 + 7Q) = 42

Solving
-14 + 7Q = 42

Solving for variable 'Q'.

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

Add '14' to each side of the equation.
-14 + 14 + 7Q = 42 + 14

Combine like terms: -14 + 14 = 0
0 + 7Q = 42 + 14
7Q = 42 + 14

Combine like terms: 42 + 14 = 56
7Q = 56

Divide each side by '7'.
Q = 8

Simplifying
Q = 8

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