7-2/5x=9

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



7-2/5x=9

We move all terms to the left:

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



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

-2/5x-2=0

We multiply all the terms by the denominator


-2*5x-2=0

Wy multiply elements

-10x-2=0

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

-10x=2

x=2/-10

x=-1/5

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