7+9q=11+8q

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Solution for 7+9q=11+8q equation:


Simplifying
7 + 9q = 11 + 8q

Solving
7 + 9q = 11 + 8q

Solving for variable 'q'.

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

Add '-8q' to each side of the equation.
7 + 9q + -8q = 11 + 8q + -8q

Combine like terms: 9q + -8q = 1q
7 + 1q = 11 + 8q + -8q

Combine like terms: 8q + -8q = 0
7 + 1q = 11 + 0
7 + 1q = 11

Add '-7' to each side of the equation.
7 + -7 + 1q = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 1q = 11 + -7
1q = 11 + -7

Combine like terms: 11 + -7 = 4
1q = 4

Divide each side by '1'.
q = 4

Simplifying
q = 4

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