q^2+4-16=4

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Solution for q^2+4-16=4 equation: 


Simplifying
q2 + 4 + -16 = 4

Reorder the terms:
4 + -16 + q2 = 4

Combine like terms: 4 + -16 = -12
-12 + q2 = 4

Solving
-12 + q2 = 4

Solving for variable 'q'.

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

Add '12' to each side of the equation.
-12 + 12 + q2 = 4 + 12

Combine like terms: -12 + 12 = 0
0 + q2 = 4 + 12
q2 = 4 + 12

Combine like terms: 4 + 12 = 16
q2 = 16

Simplifying
q2 = 16

Take the square root of each side:
q = {-4, 4}

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