q+20=3(9-2q)

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Solution for q+20=3(9-2q) equation:


Simplifying
q + 20 = 3(9 + -2q)

Reorder the terms:
20 + q = 3(9 + -2q)
20 + q = (9 * 3 + -2q * 3)
20 + q = (27 + -6q)

Solving
20 + q = 27 + -6q

Solving for variable 'q'.

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

Add '6q' to each side of the equation.
20 + q + 6q = 27 + -6q + 6q

Combine like terms: q + 6q = 7q
20 + 7q = 27 + -6q + 6q

Combine like terms: -6q + 6q = 0
20 + 7q = 27 + 0
20 + 7q = 27

Add '-20' to each side of the equation.
20 + -20 + 7q = 27 + -20

Combine like terms: 20 + -20 = 0
0 + 7q = 27 + -20
7q = 27 + -20

Combine like terms: 27 + -20 = 7
7q = 7

Divide each side by '7'.
q = 1

Simplifying
q = 1

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