8+9q=9+7q

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Solution for 8+9q=9+7q equation:


Simplifying
8 + 9q = 9 + 7q

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

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

Combine like terms: 7q + -7q = 0
8 + 2q = 9 + 0
8 + 2q = 9

Add '-8' to each side of the equation.
8 + -8 + 2q = 9 + -8

Combine like terms: 8 + -8 = 0
0 + 2q = 9 + -8
2q = 9 + -8

Combine like terms: 9 + -8 = 1
2q = 1

Divide each side by '2'.
q = 0.5

Simplifying
q = 0.5

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