120-(q+120-3q)=120-3q

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Solution for 120-(q+120-3q)=120-3q equation:


Simplifying
120 + -1(q + 120 + -3q) = 120 + -3q

Reorder the terms:
120 + -1(120 + q + -3q) = 120 + -3q

Combine like terms: q + -3q = -2q
120 + -1(120 + -2q) = 120 + -3q
120 + (120 * -1 + -2q * -1) = 120 + -3q
120 + (-120 + 2q) = 120 + -3q

Combine like terms: 120 + -120 = 0
0 + 2q = 120 + -3q
2q = 120 + -3q

Solving
2q = 120 + -3q

Solving for variable 'q'.

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

Add '3q' to each side of the equation.
2q + 3q = 120 + -3q + 3q

Combine like terms: 2q + 3q = 5q
5q = 120 + -3q + 3q

Combine like terms: -3q + 3q = 0
5q = 120 + 0
5q = 120

Divide each side by '5'.
q = 24

Simplifying
q = 24

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