5/4-7x=9

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



5/4-7x=9

We move all terms to the left:

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

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

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-7x*4-31=0

Wy multiply elements

-28x-31=0

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

-28x=31

x=31/-28

x=-1+3/28

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