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7(v+1)-3v=2(2v+3)-9
We simplify the equation to the form, which is simple to understand
7(v+1)-3v=2(2v+3)-9
Reorder the terms in parentheses
+(+7v+7)-3v=2*(2v+3)-9
Remove unnecessary parentheses
+7v+7-3v=+2+*(+2v+3+)-9
Reorder the terms in parentheses
+7v+7-3v=+(+4v+6)-9
Remove unnecessary parentheses
+7v+7-3v=+4v+6-9
We move all terms containing v to the left and all other terms to the right.
+7v-3v-4v=+6-9-7
We simplify left and right side of the equation.
v=-10
0=-10
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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