q^2+4*4=6*6

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Solution for q^2+4*4=6*6 equation: 


Simplifying
q2 + 4 * 4 = 6 * 6

Multiply 4 * 4
q2 + 16 = 6 * 6

Reorder the terms:
16 + q2 = 6 * 6

Multiply 6 * 6
16 + q2 = 36

Solving
16 + q2 = 36

Solving for variable 'q'.

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

Add '-16' to each side of the equation.
16 + -16 + q2 = 36 + -16

Combine like terms: 16 + -16 = 0
0 + q2 = 36 + -16
q2 = 36 + -16

Combine like terms: 36 + -16 = 20
q2 = 20

Simplifying
q2 = 20

Take the square root of each side:
q = {-4.472135955, 4.472135955}

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