Question

uas Thequaços
a) 9x - 5(3 - 2x) > 7x + 9
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Answer 1

Resposta:

A) 9x-15+10x>7x+9

19x-7x>9+15

12x>24

X>24/12

X>2

Answer 2

Resposta:

Bom dia!

9x - 5(3 - 2x) > 7x + 9

9x - 15 + 6x > 7x + 9

15x -7x > 9 + 15

8x > 24

x > 24/8

x > 3

S = { x E R | x> 3}

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