4(v+1)-7=5(v-1)+9

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Solution for 4(v+1)-7=5(v-1)+9 equation: 



4(v+1)-7=5(v-1)+9

We move all terms to the left:

4(v+1)-7-(5(v-1)+9)=0

We multiply parentheses

4v-(5(v-1)+9)+4-7=0



We calculate terms in parentheses: -(5(v-1)+9), so:

5(v-1)+9

We multiply parentheses

5v-5+9

We add all the numbers together, and all the variables

5v+4

Back to the equation:

-(5v+4)



We add all the numbers together, and all the variables

4v-(5v+4)-3=0

We get rid of parentheses

4v-5v-4-3=0

We add all the numbers together, and all the variables

-1v-7=0

We move all terms containing v to the left, all other terms to the right

-v=7

v=7/-1

v=-7

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