Question

3.Rezolvati urmatoarele inecuatii, unde x este un numar natural:a)2+x<15;b)3,7+x<8;c)x-28,43>5,7;d)2×x<19,4;e)x+2×3,1>10;f)4×25,4+x<130,6;g)x÷2,5>8;h)10-7,3+x<5;i)1,4×x>7;j)13,24÷4+3×x<11,5;k)2supra3+1,5supra2-x>3supra2;l)3supra6÷9supra2÷x>6, =0

Answer 1

-5< 2+× <5| -2
-7<x< 3

Answer 2

x<15-2
x<13
x<8-3,7
x<4,3