Система неравенств. 3(x-1,5)-4<4x+1,5

Question

Система неравенств.
3(x-1,5)-4<4x+1,5

Answer 1

3(x-1,5)-4<4x+1,5<br>3х-4,5-4 < 4х+1,5
3х-4х < 1,5+8,5
-х < 10
х > -10

Answer 2

3(x-1,5)-4<4x=1,5<br>3x-4,5-4<4x+1,5<br>3x-4x<4,5+4+1,5<br>-x<10<br>x>-0,1

Comments

ой x>-10