-9.1=2.1+v/7

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



-9.1=2.1+v/7
We move all terms to the left:
-9.1-(2.1+v/7)=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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