2(q-9)=13

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Solution for 2(q-9)=13 equation: 


Simplifying
2(q + -9) = 13

Reorder the terms:
2(-9 + q) = 13
(-9 * 2 + q * 2) = 13
(-18 + 2q) = 13

Solving
-18 + 2q = 13

Solving for variable 'q'.

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

Add '18' to each side of the equation.
-18 + 18 + 2q = 13 + 18

Combine like terms: -18 + 18 = 0
0 + 2q = 13 + 18
2q = 13 + 18

Combine like terms: 13 + 18 = 31
2q = 31

Divide each side by '2'.
q = 15.5

Simplifying
q = 15.5

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