4q^2-121=0

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Solution for 4q^2-121=0 equation:


Simplifying
4q2 + -121 = 0

Reorder the terms:
-121 + 4q2 = 0

Solving
-121 + 4q2 = 0

Solving for variable 'q'.

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

Add '121' to each side of the equation.
-121 + 121 + 4q2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 4q2 = 0 + 121
4q2 = 0 + 121

Combine like terms: 0 + 121 = 121
4q2 = 121

Divide each side by '4'.
q2 = 30.25

Simplifying
q2 = 30.25

Take the square root of each side:
q = {-5.5, 5.5}

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