9v^2-121=0

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Solution for 9v^2-121=0 equation:


Simplifying
9v2 + -121 = 0

Reorder the terms:
-121 + 9v2 = 0

Solving
-121 + 9v2 = 0

Solving for variable 'v'.

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

Add '121' to each side of the equation.
-121 + 121 + 9v2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 9v2 = 0 + 121
9v2 = 0 + 121

Combine like terms: 0 + 121 = 121
9v2 = 121

Divide each side by '9'.
v2 = 13.44444444

Simplifying
v2 = 13.44444444

Take the square root of each side:
v = {-3.666666666, 3.666666666}

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