4/7v=-20

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Solution for 4/7v=-20 equation: 



4/7v=-20

We move all terms to the left:

4/7v-(-20)=0



Domain of the equation: 7v!=0

v!=0/7

v!=0

v∈R



We add all the numbers together, and all the variables

4/7v+20=0

We multiply all the terms by the denominator


20*7v+4=0

Wy multiply elements

140v+4=0

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

140v=-4

v=-4/140

v=-1/35

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