Question

me ajudem a resolver -3-(x+1)=1-2

Answer 1

-3-(x+1)=1-2

-3-x-1=-1

-x-4=-1

-x=-1+4

-x=3

x=> 3.(-1)

X=> -3

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boa tarde, dúvidas? comente !!

Answer 2

- 3 - (x + 1) = 1 - 2
- 3 - x - 1 = - 1
- x - 4 = - 1
- x = - 1 + 4
- x = 3 (-1)
x = - 3