Question

a) x/3=4/6 b) x+2/3=5 c) ×/2+x/3=1/6+ un întreg sistem 1/2 d) x+1/4=2x-1/3 e) 1/2x+3/5x=3/10 f) x+1/2= x+1/3g) x++7/10= 1/2+x+1/5
Dau coroana

Answer 1

a)x/3=4/6, x/3=2/3, x=2. b)x+2/3=5, x=5/1-2/3, x=3. c)x/2+x/3=1/6+1 1/2, x/2+x/3=1/6+3/2, x/2+x/3=5/3, 3x+2x=10, 5x=10, x=2. d) x+1/4=2x-1/3, x-2x=1/3+1/4, x=7/12. e) 1/2x+3/5x=3/10, 5x+6x=3, 11x=3, x=3/11.