9.1=v/7+-2.1

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Solution for 9.1=v/7+-2.1 equation: 



9.1=v/7+-2.1

We move all terms to the left:

9.1-(v/7+-2.1)=0

We add all the numbers together, and all the variables

-(v/7-2.1)+9.1=0

We get rid of parentheses

-v/7+2.1+9.1=0

We multiply all the terms by the denominator


-v+(2.1)*7+(9.1)*7=0

We add all the numbers together, and all the variables

-1v+78.4=0

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

-v=-78.4

v=-78.4/-1

v=78+0.40000000000001/1

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