Question

решите неравенства:
2(3х+1)-х<3(x+4) и 7х+4(x-2)>6(1+3x)

Answer 1

2(3х+1)-х<3(x+4)
6x+2-x<3x+12
6x-x-3x<12-2
2x<10
x<5

7х+4(x-2)>6(1+3x)
7x+4x-8>6+18x
-8-6>18x-7x-4x
-14>7x
x<-2