-15.9=-3.1+v/4

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Solution for -15.9=-3.1+v/4 equation: 



-15.9=-3.1+v/4

We move all terms to the left:

-15.9-(-3.1+v/4)=0

We add all the numbers together, and all the variables

-(v/4-3.1)-15.9=0

We get rid of parentheses

-v/4+3.1-15.9=0

We multiply all the terms by the denominator


-v+(3.1)*4-(15.9)*4=0

We add all the numbers together, and all the variables

-1v-51.2=0

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

-v=51.2

v=51.2/-1

v=-51+0.2/1

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