11=q-9

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Solution for 11=q-9 equation:


Simplifying
11 = q + -9

Reorder the terms:
11 = -9 + q

Solving
11 = -9 + q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
11 + -1q = -9 + q + -1q

Combine like terms: q + -1q = 0
11 + -1q = -9 + 0
11 + -1q = -9

Add '-11' to each side of the equation.
11 + -11 + -1q = -9 + -11

Combine like terms: 11 + -11 = 0
0 + -1q = -9 + -11
-1q = -9 + -11

Combine like terms: -9 + -11 = -20
-1q = -20

Divide each side by '-1'.
q = 20

Simplifying
q = 20

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