10-(8-Q)=20-2*Q

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Solution for 10-(8-Q)=20-2*Q equation:


Simplifying
10 + -1(8 + -1Q) = 20 + -2Q
10 + (8 * -1 + -1Q * -1) = 20 + -2Q
10 + (-8 + 1Q) = 20 + -2Q

Combine like terms: 10 + -8 = 2
2 + 1Q = 20 + -2Q

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

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

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

Add '-2' to each side of the equation.
2 + -2 + 3Q = 20 + -2

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

Combine like terms: 20 + -2 = 18
3Q = 18

Divide each side by '3'.
Q = 6

Simplifying
Q = 6

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