20-4Q-4(Q)=0

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Solution for 20-4Q-4(Q)=0 equation: 


Simplifying
20 + -4Q + -4(Q) = 0

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

Solving
20 + -8Q = 0

Solving for variable 'Q'.

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

Add '-20' to each side of the equation.
20 + -20 + -8Q = 0 + -20

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

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

Divide each side by '-8'.
Q = 2.5

Simplifying
Q = 2.5

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