-x+3=3x+x

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Solution for -x+3=3x+x equation: 



-x+3=3x+x

We move all terms to the left:

-x+3-(3x+x)=0

We add all the numbers together, and all the variables

-x-(+4x)+3=0

We add all the numbers together, and all the variables

-1x-(+4x)+3=0

We get rid of parentheses

-1x-4x+3=0

We add all the numbers together, and all the variables

-5x+3=0

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

-5x=-3

x=-3/-5

x=3/5

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