8+2Q=20-Q

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


Simplifying
8 + 2Q = 20 + -1Q

Solving
8 + 2Q = 20 + -1Q

Solving for variable 'Q'.

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

Add 'Q' to each side of the equation.
8 + 2Q + Q = 20 + -1Q + Q

Combine like terms: 2Q + Q = 3Q
8 + 3Q = 20 + -1Q + Q

Combine like terms: -1Q + Q = 0
8 + 3Q = 20 + 0
8 + 3Q = 20

Add '-8' to each side of the equation.
8 + -8 + 3Q = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3Q = 20 + -8
3Q = 20 + -8

Combine like terms: 20 + -8 = 12
3Q = 12

Divide each side by '3'.
Q = 4

Simplifying
Q = 4

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