20-2Q=2Q+8

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Solution for 20-2Q=2Q+8 equation: 


Simplifying
20 + -2Q = 2Q + 8

Reorder the terms:
20 + -2Q = 8 + 2Q

Solving
20 + -2Q = 8 + 2Q

Solving for variable 'Q'.

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

Add '-2Q' to each side of the equation.
20 + -2Q + -2Q = 8 + 2Q + -2Q

Combine like terms: -2Q + -2Q = -4Q
20 + -4Q = 8 + 2Q + -2Q

Combine like terms: 2Q + -2Q = 0
20 + -4Q = 8 + 0
20 + -4Q = 8

Add '-20' to each side of the equation.
20 + -20 + -4Q = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -4Q = 8 + -20
-4Q = 8 + -20

Combine like terms: 8 + -20 = -12
-4Q = -12

Divide each side by '-4'.
Q = 3

Simplifying
Q = 3

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