Question

решите неравенство 2(х-1)-3(х+2)меньше 6(1+х),

Answer 1

2х-2-3х-6< 6+6х
-7х < 14
х < -2

Answer 2

2(х-1)-3(х+1)<6(1+x)
2x-2-3x-3<6+6x
-x-1<6+6x
-x-6x<6+6x
-7x<7
-x<1
x>1

Answer 3

2x-3x-2-3<6+6x

Answer 4

-x-6x<5+6

Answer 5

7x<-11