-20=q-7

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Solution for -20=q-7 equation:


Simplifying
-20 = q + -7

Reorder the terms:
-20 = -7 + q

Solving
-20 = -7 + 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.
-20 + -1q = -7 + q + -1q

Combine like terms: q + -1q = 0
-20 + -1q = -7 + 0
-20 + -1q = -7

Add '20' to each side of the equation.
-20 + 20 + -1q = -7 + 20

Combine like terms: -20 + 20 = 0
0 + -1q = -7 + 20
-1q = -7 + 20

Combine like terms: -7 + 20 = 13
-1q = 13

Divide each side by '-1'.
q = -13

Simplifying
q = -13

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