8+9q=7q

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Solution for 8+9q=7q equation:


Simplifying
8 + 9q = 7q

Solving
8 + 9q = 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.
8 + 9q + -7q = 7q + -7q

Combine like terms: 9q + -7q = 2q
8 + 2q = 7q + -7q

Combine like terms: 7q + -7q = 0
8 + 2q = 0

Add '-8' to each side of the equation.
8 + -8 + 2q = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2q = 0 + -8
2q = 0 + -8

Combine like terms: 0 + -8 = -8
2q = -8

Divide each side by '2'.
q = -4

Simplifying
q = -4

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