Q-18=72

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Solution for Q-18=72 equation: 


Simplifying
Q + -18 = 72

Reorder the terms:
-18 + Q = 72

Solving
-18 + Q = 72

Solving for variable 'Q'.

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

Add '18' to each side of the equation.
-18 + 18 + Q = 72 + 18

Combine like terms: -18 + 18 = 0
0 + Q = 72 + 18
Q = 72 + 18

Combine like terms: 72 + 18 = 90
Q = 90

Simplifying
Q = 90

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