Question

resolva as inequaçoes (a)2×-15<-× (b) 6×-5-4×<3

Answer 1

Olá.

a)

2x - 15 < -x
2x + x < 15
3x < 15
x < 3

b)

6x - 5 - 4x < 3
2x - 5 < 3
2x < 8
x < 4

Bons estudos.