3/7x+4=7

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Solution for 3/7x+4=7 equation: 



3/7x+4=7

We move all terms to the left:

3/7x+4-(7)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

3/7x-3=0

We multiply all the terms by the denominator


-3*7x+3=0

Wy multiply elements

-21x+3=0

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

-21x=-3

x=-3/-21

x=1/7

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