Resposta :
8.(x + 3) > 12.(1 - x)
8x + 24 > 12 - 12x
8x + 12x > 12 - 24
20x > 12
x > 12/20
x > 3/5
8x + 24 > 12 - 12x
8x + 12x > 12 - 24
20x > 12
x > 12/20
x > 3/5
8(x + 3) > 12(1 - x)
8x + 24 > 12 - 12x
8x + 12x > 12 - 24
20x > - 12
x > - 12/20 (÷4)
x > - 3/5