28x-21=6+9x

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Solution for 28x-21=6+9x equation: 



28x-21=6+9x

We move all terms to the left:

28x-21-(6+9x)=0

We add all the numbers together, and all the variables

28x-(9x+6)-21=0

We get rid of parentheses

28x-9x-6-21=0

We add all the numbers together, and all the variables

19x-27=0

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

19x=27

x=27/19

x=1+8/19

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