X/(x+7)=5/4

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Solution for X/(x+7)=5/4 equation: 



X/(X+7)=5/4

We move all terms to the left:

X/(X+7)-(5/4)=0



Domain of the equation: (X+7)!=0

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

X!=-7

X∈R



We add all the numbers together, and all the variables

X/(X+7)-(+5/4)=0

We get rid of parentheses

X/(X+7)-5/4=0

We calculate fractions


4X/(4X+28)+(-5X-35)/(4X+28)=0

We multiply all the terms by the denominator


4X+(-5X-35)=0

We get rid of parentheses

4X-5X-35=0

We add all the numbers together, and all the variables

-1X-35=0

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

-X=35

X=35/-1

X=-35

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