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8+v/5=13
We move all terms to the left:
8+v/5-(13)=0
We add all the numbers together, and all the variables
v/5-5=0
We multiply all the terms by the denominator
v-5*5=0
We add all the numbers together, and all the variables
v-25=0
We move all terms containing v to the left, all other terms to the right
v=25
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