4=-3/7x

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Solution for 4=-3/7x equation: 



4=-3/7x

We move all terms to the left:

4-(-3/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

3/7x+4=0

We multiply all the terms by the denominator


4*7x+3=0

Wy multiply elements

28x+3=0

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

28x=-3

x=-3/28

x=-3/28

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