-1.8=-(-x+2.2)-1

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Solution for -1.8=-(-x+2.2)-1 equation: 



-1.8=-(-x+2.2)-1

We move all terms to the left:

-1.8-(-(-x+2.2)-1)=0

We add all the numbers together, and all the variables

-(-(-1x+2.2)-1)-1.8=0



We calculate terms in parentheses: -(-(-1x+2.2)-1), so:

-(-1x+2.2)-1

We get rid of parentheses

1x-2.2-1

We add all the numbers together, and all the variables

x-3.2

Back to the equation:

-(x-3.2)



We get rid of parentheses

-x+3.2-1.8=0

We add all the numbers together, and all the variables

-1x+1.4=0

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

-x=-1.4

x=-1.4/-1

x=1+0.4/1

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