Question

Resolva as inequaçoes ​

Answer 1

Explicação passo-a-passo:

a) 2x-15 < -x

2x+x < 15

3x < 15

x < 15/3

x < 5

b) 6x-5-4x < 3

6x-4x < 3+5

2x < 8

x < 8/2

x < 4

c) -x-10 > -2

-x> -2 + 10

-x > 8 (-1)

x < -8

D) 2x+x-5> 19+5X

3x-5x>19-5

-2x>14

-x>14/2

-x>7 (-1)

x<-7

e) 4-3x>x+6

-3x+x>6-4

-2x>2

-x>2/2

-x>2 (-1)

x<-2