7.983=.5*.0081*v^2

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Solution for 7.983=.5*.0081*v^2 equation:


Simplifying
7.983 = 0.5 * 0.0081v2

Multiply 0.5 * 0.0081
7.983 = 0.00405v2

Solving
7.983 = 0.00405v2

Solving for variable 'v'.

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

Add '-0.00405v2' to each side of the equation.
7.983 + -0.00405v2 = 0.00405v2 + -0.00405v2

Combine like terms: 0.00405v2 + -0.00405v2 = 0.00000
7.983 + -0.00405v2 = 0.00000

Add '-7.983' to each side of the equation.
7.983 + -7.983 + -0.00405v2 = 0.00000 + -7.983

Combine like terms: 7.983 + -7.983 = 0.000
0.000 + -0.00405v2 = 0.00000 + -7.983
-0.00405v2 = 0.00000 + -7.983

Combine like terms: 0.00000 + -7.983 = -7.983
-0.00405v2 = -7.983

Divide each side by '-0.00405'.
v2 = 1971.111111

Simplifying
v2 = 1971.111111

Take the square root of each side:
v = {-44.397197107, 44.397197107}

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