Resposta :

8.(x + 3) > 12.(1 - x)
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

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