2(v-7)+7v=31

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Solution for 2(v-7)+7v=31 equation:



2(v-7)+7v=31
We move all terms to the left:
2(v-7)+7v-(31)=0
We add all the numbers together, and all the variables
7v+2(v-7)-31=0
We multiply parentheses
7v+2v-14-31=0
We add all the numbers together, and all the variables
9v-45=0
We move all terms containing v to the left, all other terms to the right
9v=45
v=45/9
v=5

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