Question

×+4(×-3) <10-2 (×-3)

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Answer 1

Resposta:

x + 4(x-3) < 10 - 2(x-3)

x + 4x - 12 < 10 - 2x + 6

x + 4x + 2x < 10 + 6 + 12

7x < 28

x < 28÷7

x < 4