(-21)-q=(-6)

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Solution for (-21)-q=(-6) equation: 


Simplifying
(-21) + -1q = (-6)
-21 + -1q = (-6)
-21 + -1q = -6

Solving
-21 + -1q = -6

Solving for variable 'q'.

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

Add '21' to each side of the equation.
-21 + 21 + -1q = -6 + 21

Combine like terms: -21 + 21 = 0
0 + -1q = -6 + 21
-1q = -6 + 21

Combine like terms: -6 + 21 = 15
-1q = 15

Divide each side by '-1'.
q = -15

Simplifying
q = -15

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