-5.4=12.1+v/7

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Solution for -5.4=12.1+v/7 equation: 



-5.4=12.1+v/7

We move all terms to the left:

-5.4-(12.1+v/7)=0

We add all the numbers together, and all the variables

-(v/7+12.1)-5.4=0

We get rid of parentheses

-v/7-12.1-5.4=0

We multiply all the terms by the denominator


-v-(12.1)*7-(5.4)*7=0

We add all the numbers together, and all the variables

-1v-122.5=0

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

-v=122.5

v=122.5/-1

v=-122+0.5/1

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