100-Q=10+2Q

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Solution for 100-Q=10+2Q equation:


Simplifying
100 + -1Q = 10 + 2Q

Solving
100 + -1Q = 10 + 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.
100 + -1Q + -2Q = 10 + 2Q + -2Q

Combine like terms: -1Q + -2Q = -3Q
100 + -3Q = 10 + 2Q + -2Q

Combine like terms: 2Q + -2Q = 0
100 + -3Q = 10 + 0
100 + -3Q = 10

Add '-100' to each side of the equation.
100 + -100 + -3Q = 10 + -100

Combine like terms: 100 + -100 = 0
0 + -3Q = 10 + -100
-3Q = 10 + -100

Combine like terms: 10 + -100 = -90
-3Q = -90

Divide each side by '-3'.
Q = 30

Simplifying
Q = 30

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