q+3(q+2)=18

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Solution for q+3(q+2)=18 equation:


Simplifying
q + 3(q + 2) = 18

Reorder the terms:
q + 3(2 + q) = 18
q + (2 * 3 + q * 3) = 18
q + (6 + 3q) = 18

Reorder the terms:
6 + q + 3q = 18

Combine like terms: q + 3q = 4q
6 + 4q = 18

Solving
6 + 4q = 18

Solving for variable 'q'.

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

Add '-6' to each side of the equation.
6 + -6 + 4q = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 4q = 18 + -6
4q = 18 + -6

Combine like terms: 18 + -6 = 12
4q = 12

Divide each side by '4'.
q = 3

Simplifying
q = 3

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