2/7x-5=9/7x-4

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Solution for 2/7x-5=9/7x-4 equation: 



2/7x-5=9/7x-4

We move all terms to the left:

2/7x-5-(9/7x-4)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R





Domain of the equation: 7x-4)!=0

x∈R



We get rid of parentheses

2/7x-9/7x+4-5=0

We multiply all the terms by the denominator


4*7x-5*7x+2-9=0

We add all the numbers together, and all the variables

4*7x-5*7x-7=0

Wy multiply elements

28x-35x-7=0

We add all the numbers together, and all the variables

-7x-7=0

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

-7x=7

x=7/-7

x=-1

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