Question

escrever a resposta usando a notaçao de intervalo -4<5-3x<17

Answer 1

-4<5-3x (-1)
4>-5+3x
4+5>3x
$\frac{9}{3}$ > x
3>x 
5-3x<17 (-1)
-5+3x>-17
3x>-17+5
x> $\frac{12}{3}$
x>4

3>x>4