20+(q-11)-4=12

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Solution for 20+(q-11)-4=12 equation:


Simplifying
20 + (q + -11) + -4 = 12

Reorder the terms:
20 + (-11 + q) + -4 = 12

Remove parenthesis around (-11 + q)
20 + -11 + q + -4 = 12

Reorder the terms:
20 + -11 + -4 + q = 12

Combine like terms: 20 + -11 = 9
9 + -4 + q = 12

Combine like terms: 9 + -4 = 5
5 + q = 12

Solving
5 + q = 12

Solving for variable 'q'.

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

Add '-5' to each side of the equation.
5 + -5 + q = 12 + -5

Combine like terms: 5 + -5 = 0
0 + q = 12 + -5
q = 12 + -5

Combine like terms: 12 + -5 = 7
q = 7

Simplifying
q = 7

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