Question

Rezolvati urmatoarele inecuatii unde x este nr natural:

Answer 1

a) x+16=17; x=17-16; x=1
b) x+3>sau egal3; x> sau egal3-3; x> sau egal 0
c) x-5<sau egal 16-4; x-5< sau egal 12; x< sau egal 12-5; x<sau egal 7
d) x-2>8+3; x-2> 11; x>11+2; x>13
e) x+12<sau egal 19-7; x+12<sau egal 12; x<sau egal 12-12; x<sau egal 0
f) 3-x>2; -x> 2-3; -x>-1 x>1
g) 8-x<sau egal 4; x<sau egal 4-8; x<sau egal -4
h) (x+3)(-7-5)>8; 7x-5x-3*7-3*5>8; 2x-21-15>8; 2x-36>8; 2x>8+36; 2x>44; x>44:2; x>22