7=4q-9

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Solution for 7=4q-9 equation:


Simplifying
7 = 4q + -9

Reorder the terms:
7 = -9 + 4q

Solving
7 = -9 + 4q

Solving for variable 'q'.

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

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

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

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 = -16
-4q = -16

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

Simplifying
q = 4

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