-19=-3x+2*1

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Solution for -19=-3x+2*1 equation: 



-19=-3x+2*1

We move all terms to the left:

-19-(-3x+2*1)=0

We add all the numbers together, and all the variables

-(-3x+2)-19=0

We get rid of parentheses

3x-2-19=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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