-x^+3x=x-19

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Solution for -x^+3x=x-19 equation: 



-x^+3x=x-19

We move all terms to the left:

-x^+3x-(x-19)=0

We add all the numbers together, and all the variables

2x-(x-19)=0

We get rid of parentheses

2x-x+19=0

We add all the numbers together, and all the variables

x+19=0

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

x=-19

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