andrianadenise andrianadenise

04-07-2020
Mathematics

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Solve: 6x + 9 > 21 or 9x - 5 < 4

Respuesta :

mani82ebra mani82ebra

04-07-2020

Answer:

x>2 and x<1

Step-by-step explanation:

first one:

6x+9-9>21-9

6x>12

6x÷6>12÷6

x>2

second one:

9x-5+5<4+5

9x<9

9x÷9<9÷9

x<1

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