Можете решить? -0.4

Question

Можете решить? -0.4<1-2x<=6

Answer 1

-0.4 < 1 - 2x ≤ 6

-1.4 < -2x ≤ 5

0.7 > x ≥ -2.5

[-2.5; 0.7)

Answer 2

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