7x-21=28/49

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Solution for 7x-21=28/49 equation: 



7x-21=28/49

We move all terms to the left:

7x-21-(28/49)=0

We add all the numbers together, and all the variables

7x-21-(+28/49)=0

We get rid of parentheses

7x-21-28/49=0

We multiply all the terms by the denominator


7x*49-28-21*49=0

We add all the numbers together, and all the variables

7x*49-1057=0

Wy multiply elements

343x-1057=0

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

343x=1057

x=1057/343

x=3+4/49

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