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4(v+2)-7v=23
We move all terms to the left:
4(v+2)-7v-(23)=0
We add all the numbers together, and all the variables
-7v+4(v+2)-23=0
We multiply parentheses
-7v+4v+8-23=0
We add all the numbers together, and all the variables
-3v-15=0
We move all terms containing v to the left, all other terms to the right
-3v=15
v=15/-3
v=-5
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