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5=7(-1+2v)+2
We simplify the equation to the form, which is simple to understand
5=7(-1+2v)+2
Reorder the terms in parentheses
5=+(-7+14v)+2
Remove unnecessary parentheses
+5=-7+14v+2
We move all terms containing v to the left and all other terms to the right.
-14v=-7+2-5
We simplify left and right side of the equation.
-14v=-10
We divide both sides of the equation by -014 to get v.
v=0.714285714286
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