1x+2=(-2x)+(-1)

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Solution for 1x+2=(-2x)+(-1) equation: 



1x+2=(-2x)+(-1)

We move all terms to the left:

1x+2-((-2x)+(-1))=0

We add all the numbers together, and all the variables

x-((-2x)+(-1))+2=0



We calculate terms in parentheses: -((-2x)+(-1)), so:

(-2x)+(-1)

We add all the numbers together, and all the variables

(-2x)-1

We get rid of parentheses

-2x-1

Back to the equation:

-(-2x-1)



We get rid of parentheses

x+2x+1+2=0

We add all the numbers together, and all the variables

3x+3=0

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

3x=-3

x=-3/3

x=-1

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