Question

Resolva as inequações

5x - 4 > 21

5(x-3) - 3(1-x) ≤ 4

3x -1 ≥ 32

-8x > 7

3x > 27

4x -3 ≤ 5

-2 (x -1/3) - 1/4 (x + 1) ≥ 1/6​

Answer 1

5x - 4 > 21

5x > 21 + 4

5x > 25

x = 25

_____

5

x = 5

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3x > 27

x = 27

____

3

x = 9