-20=7-3q

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Solution for -20=7-3q equation:


Simplifying
-20 = 7 + -3q

Solving
-20 = 7 + -3q

Solving for variable 'q'.

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

Add '3q' to each side of the equation.
-20 + 3q = 7 + -3q + 3q

Combine like terms: -3q + 3q = 0
-20 + 3q = 7 + 0
-20 + 3q = 7

Add '20' to each side of the equation.
-20 + 20 + 3q = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 3q = 7 + 20
3q = 7 + 20

Combine like terms: 7 + 20 = 27
3q = 27

Divide each side by '3'.
q = 9

Simplifying
q = 9

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