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-4v+8v=(-20)
We simplify the equation to the form, which is simple to understand
-4v+8v=(-20)
Remove unnecessary parentheses
-4v+8v=-20
We move all terms containing v to the left and all other terms to the right.
-4v+8v=-20
We simplify left and right side of the equation.
+4v=-20
We divide both sides of the equation by 4 to get v.
v=-5
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