7-4q=9

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Solution for 7-4q=9 equation: 


Simplifying
7 + -4q = 9

Solving
7 + -4q = 9

Solving for variable 'q'.

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

Add '-7' to each side of the equation.
7 + -7 + -4q = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -4q = 9 + -7
-4q = 9 + -7

Combine like terms: 9 + -7 = 2
-4q = 2

Divide each side by '-4'.
q = -0.5

Simplifying
q = -0.5

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