q-19=-21

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Solution for q-19=-21 equation: 


Simplifying
q + -19 = -21

Reorder the terms:
-19 + q = -21

Solving
-19 + q = -21

Solving for variable 'q'.

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

Add '19' to each side of the equation.
-19 + 19 + q = -21 + 19

Combine like terms: -19 + 19 = 0
0 + q = -21 + 19
q = -21 + 19

Combine like terms: -21 + 19 = -2
q = -2

Simplifying
q = -2

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