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Simplifying
2v2 + -47 = 61
Reorder the terms:
-47 + 2v2 = 61
Solving
-47 + 2v2 = 61
Solving for variable 'v'.
Move all terms containing v to the left, all other terms to the right.
Add '47' to each side of the equation.
-47 + 47 + 2v2 = 61 + 47
Combine like terms: -47 + 47 = 0
0 + 2v2 = 61 + 47
2v2 = 61 + 47
Combine like terms: 61 + 47 = 108
2v2 = 108
Divide each side by '2'.
v2 = 54
Simplifying
v2 = 54
Take the square root of each side:
v = {-7.348469228, 7.348469228}
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