Question

Rezolvati in N urmatoarele inecuatii
a) X+1<=3
b) 2x+1=5
d) _x-7=5
e)-x-9>=_2
g-x+2>=4
h) - x+2>=1

Answer 1

a)x<3-1
x <2
b)2x=5-1
2x=4
x=4:2
x=2
d)x=7+5
x=12
e)-x>9+2
-x=11
g)-x>4-2
-x=2
h)-x>2-1
-x>1