-12+5y+7q-2y-5q-21=

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Solution for -12+5y+7q-2y-5q-21= equation: 


Simplifying
-12 + 5y + 7q + -2y + -5q + -21 = 0

Reorder the terms:
-12 + -21 + 7q + -5q + 5y + -2y = 0

Combine like terms: -12 + -21 = -33
-33 + 7q + -5q + 5y + -2y = 0

Combine like terms: 7q + -5q = 2q
-33 + 2q + 5y + -2y = 0

Combine like terms: 5y + -2y = 3y
-33 + 2q + 3y = 0

Solving
-33 + 2q + 3y = 0

Solving for variable 'q'.

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

Add '33' to each side of the equation.
-33 + 2q + 33 + 3y = 0 + 33

Reorder the terms:
-33 + 33 + 2q + 3y = 0 + 33

Combine like terms: -33 + 33 = 0
0 + 2q + 3y = 0 + 33
2q + 3y = 0 + 33

Combine like terms: 0 + 33 = 33
2q + 3y = 33

Add '-3y' to each side of the equation.
2q + 3y + -3y = 33 + -3y

Combine like terms: 3y + -3y = 0
2q + 0 = 33 + -3y
2q = 33 + -3y

Divide each side by '2'.
q = 16.5 + -1.5y

Simplifying
q = 16.5 + -1.5y

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