4=-1/7x

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Solution for 4=-1/7x equation: 



4=-1/7x

We move all terms to the left:

4-(-1/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

1/7x+4=0

We multiply all the terms by the denominator


4*7x+1=0

Wy multiply elements

28x+1=0

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

28x=-1

x=-1/28

x=-1/28

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