3x+21=6x-28

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Solution for 3x+21=6x-28 equation: 



3x+21=6x-28

We move all terms to the left:

3x+21-(6x-28)=0

We get rid of parentheses

3x-6x+28+21=0

We add all the numbers together, and all the variables

-3x+49=0

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

-3x=-49

x=-49/-3

x=16+1/3

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