28-x=-4x

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Solution for 28-x=-4x equation: 



28-x=-4x

We move all terms to the left:

28-x-(-4x)=0

We add all the numbers together, and all the variables

-1x-(-4x)+28=0

We get rid of parentheses

-1x+4x+28=0

We add all the numbers together, and all the variables

3x+28=0

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

3x=-28

x=-28/3

x=-9+1/3

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