20-Q=9+2Q

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Solution for 20-Q=9+2Q equation:


Simplifying
20 + -1Q = 9 + 2Q

Solving
20 + -1Q = 9 + 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 + -1Q + -2Q = 9 + 2Q + -2Q

Combine like terms: -1Q + -2Q = -3Q
20 + -3Q = 9 + 2Q + -2Q

Combine like terms: 2Q + -2Q = 0
20 + -3Q = 9 + 0
20 + -3Q = 9

Add '-20' to each side of the equation.
20 + -20 + -3Q = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -3Q = 9 + -20
-3Q = 9 + -20

Combine like terms: 9 + -20 = -11
-3Q = -11

Divide each side by '-3'.
Q = 3.666666667

Simplifying
Q = 3.666666667

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