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2v-54=(-v)+21
We simplify the equation to the form, which is simple to understand
2v-54=(-v)+21
Remove unnecessary parentheses
2v-54=-v+21
We move all terms containing v to the left and all other terms to the right.
+2v+1v=+21+54
We simplify left and right side of the equation.
+3v=+75
We divide both sides of the equation by 3 to get v.
v=25
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