Question

помогите с алгеброй

Answer 1

9x-2(2x-3)<3(x+1)
9x-4x+6<3x+3
2x<-3
x<-3/2

18-8(x-2)<10-4x
18-8x+16<10-4x
34-8x<10-4x
-8x+4x<10-34
-4x<24
x>6

5+x>3x-3(4x+5)
5+x>3x-12x-15
x+9x>-15-5
10x>-20
x>-2

x+2<5x-2(x-3)
x+2<5x-2x+6
x-3x<6-2
-2x<4
x<-2

Answer 2

спс