X/(x+2)=3/7

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Solution for X/(x+2)=3/7 equation: 



X/(X+2)=3/7

We move all terms to the left:

X/(X+2)-(3/7)=0



Domain of the equation: (X+2)!=0

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

X!=-2

X∈R



We add all the numbers together, and all the variables

X/(X+2)-(+3/7)=0

We get rid of parentheses

X/(X+2)-3/7=0

We calculate fractions


7X/(7X+14)+(-3X-6)/(7X+14)=0

We multiply all the terms by the denominator


7X+(-3X-6)=0

We get rid of parentheses

7X-3X-6=0

We add all the numbers together, and all the variables

4X-6=0

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

4X=6

X=6/4

X=1+1/2

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