8v-4=-7+5v

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Solution for 8v-4=-7+5v equation:



8v-4=-7+5v
We move all terms to the left:
8v-4-(-7+5v)=0
We add all the numbers together, and all the variables
8v-(5v-7)-4=0
We get rid of parentheses
8v-5v+7-4=0
We add all the numbers together, and all the variables
3v+3=0
We move all terms containing v to the left, all other terms to the right
3v=-3
v=-3/3
v=-1

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