9q-8=2q+13

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Solution for 9q-8=2q+13 equation:


Simplifying
9q + -8 = 2q + 13

Reorder the terms:
-8 + 9q = 2q + 13

Reorder the terms:
-8 + 9q = 13 + 2q

Solving
-8 + 9q = 13 + 2q

Solving for variable 'q'.

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

Add '-2q' to each side of the equation.
-8 + 9q + -2q = 13 + 2q + -2q

Combine like terms: 9q + -2q = 7q
-8 + 7q = 13 + 2q + -2q

Combine like terms: 2q + -2q = 0
-8 + 7q = 13 + 0
-8 + 7q = 13

Add '8' to each side of the equation.
-8 + 8 + 7q = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 7q = 13 + 8
7q = 13 + 8

Combine like terms: 13 + 8 = 21
7q = 21

Divide each side by '7'.
q = 3

Simplifying
q = 3

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