70/(3x+1)=7

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Solution for 70/(3x+1)=7 equation: 



70/(3x+1)=7

We move all terms to the left:

70/(3x+1)-(7)=0



Domain of the equation: (3x+1)!=0

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

3x!=-1

x!=-1/3

x!=-1/3

x∈R



We multiply all the terms by the denominator


-7*(3x+1)+70=0

We multiply parentheses

-21x-7+70=0

We add all the numbers together, and all the variables

-21x+63=0

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

-21x=-63

x=-63/-21

x=+3

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