3q+9+2=20

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Solution for 3q+9+2=20 equation:


Simplifying
3q + 9 + 2 = 20

Reorder the terms:
9 + 2 + 3q = 20

Combine like terms: 9 + 2 = 11
11 + 3q = 20

Solving
11 + 3q = 20

Solving for variable 'q'.

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

Add '-11' to each side of the equation.
11 + -11 + 3q = 20 + -11

Combine like terms: 11 + -11 = 0
0 + 3q = 20 + -11
3q = 20 + -11

Combine like terms: 20 + -11 = 9
3q = 9

Divide each side by '3'.
q = 3

Simplifying
q = 3

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