Question

-x<3+16
Desculpe se eu fazer muitas perguntas.

Answer 1

-x<3+16

-x<19

x<19/-1 .(-1)

x>-19

SOLUÇÃO=> (X>-19)

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boa noite !!!

Answer 2

- x < 3 + 16
- x < 19 (-1)
x > - 19

R.: {x E R / x > - 19}