80-2Q=-20+2Q

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Solution for 80-2Q=-20+2Q equation:


Simplifying
80 + -2Q = -20 + 2Q

Solving
80 + -2Q = -20 + 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.
80 + -2Q + -2Q = -20 + 2Q + -2Q

Combine like terms: -2Q + -2Q = -4Q
80 + -4Q = -20 + 2Q + -2Q

Combine like terms: 2Q + -2Q = 0
80 + -4Q = -20 + 0
80 + -4Q = -20

Add '-80' to each side of the equation.
80 + -80 + -4Q = -20 + -80

Combine like terms: 80 + -80 = 0
0 + -4Q = -20 + -80
-4Q = -20 + -80

Combine like terms: -20 + -80 = -100
-4Q = -100

Divide each side by '-4'.
Q = 25

Simplifying
Q = 25

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