28-x+6x=7+x

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Solution for 28-x+6x=7+x equation: 



28-x+6x=7+x

We move all terms to the left:

28-x+6x-(7+x)=0

We add all the numbers together, and all the variables

-x+6x-(x+7)+28=0

We add all the numbers together, and all the variables

5x-(x+7)+28=0

We get rid of parentheses

5x-x-7+28=0

We add all the numbers together, and all the variables

4x+21=0

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

4x=-21

x=-21/4

x=-5+1/4

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