arsenozkara arsenozkara

30-03-2019
Mathematics

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qumpelka qumpelka

30-03-2019

Answer:

Step-by-step explanation:

1) -2x + 14 > 16

-2x > 16-14

-2x > 2

x > -1

2) 3x - 7 < 20

3x < 20+7

3x < 27

x < 9

3) 5x + 2 ≥ 12

5x ≥ 12 - 2

5x ≥ 10

x ≥ 2

4) -x + 3 ≤ 5

-x ≤ 5 -3

-x ≤ 2

x ≤ -2

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