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74=v+21.9
We simplify the equation to the form, which is simple to understand
74=v+21.9
We move all terms containing v to the left and all other terms to the right.
-1v=+21.9-74
We simplify left and right side of the equation.
-1v=-52.1
We divide both sides of the equation by -01 to get v.
v=52.1
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