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v-7.21=3.12
We simplify the equation to the form, which is simple to understand
v-7.21=3.12
We move all terms containing v to the left and all other terms to the right.
+1v=+3.12+7.21
We simplify left and right side of the equation.
+1v=+10.33
We divide both sides of the equation by 1 to get v.
v=10.33
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