9q=7q-40

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Solution for 9q=7q-40 equation: 


Simplifying
9q = 7q + -40

Reorder the terms:
9q = -40 + 7q

Solving
9q = -40 + 7q

Solving for variable 'q'.

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

Add '-7q' to each side of the equation.
9q + -7q = -40 + 7q + -7q

Combine like terms: 9q + -7q = 2q
2q = -40 + 7q + -7q

Combine like terms: 7q + -7q = 0
2q = -40 + 0
2q = -40

Divide each side by '2'.
q = -20

Simplifying
q = -20

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