3=2q-9

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Solution for 3=2q-9 equation:


Simplifying
3 = 2q + -9

Reorder the terms:
3 = -9 + 2q

Solving
3 = -9 + 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.
3 + -2q = -9 + 2q + -2q

Combine like terms: 2q + -2q = 0
3 + -2q = -9 + 0
3 + -2q = -9

Add '-3' to each side of the equation.
3 + -3 + -2q = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -2q = -9 + -3
-2q = -9 + -3

Combine like terms: -9 + -3 = -12
-2q = -12

Divide each side by '-2'.
q = 6

Simplifying
q = 6

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