3-4q-7=8

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Solution for 3-4q-7=8 equation: 


Simplifying
3 + -4q + -7 = 8

Reorder the terms:
3 + -7 + -4q = 8

Combine like terms: 3 + -7 = -4
-4 + -4q = 8

Solving
-4 + -4q = 8

Solving for variable 'q'.

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

Add '4' to each side of the equation.
-4 + 4 + -4q = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -4q = 8 + 4
-4q = 8 + 4

Combine like terms: 8 + 4 = 12
-4q = 12

Divide each side by '-4'.
q = -3

Simplifying
q = -3

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