3+x/7=x=9/4

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Solution for 3+x/7=x=9/4 equation: 



3+x/7=x=9/4

We move all terms to the left:

3+x/7-(x)=0

We add all the numbers together, and all the variables

-1x+x/7+3=0

We multiply all the terms by the denominator


-1x*7+x+3*7=0

We add all the numbers together, and all the variables

x-1x*7+21=0

Wy multiply elements

x-7x+21=0

We add all the numbers together, and all the variables

-6x+21=0

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

-6x=-21

x=-21/-6

x=3+1/2

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