Question

cum se rezolva:

(37:x+83:x):2=15 si 1234-1234:x=617 si 312:(x+5)=24

(va rog rezolvare la fiecare in parte)

Answer 1

dai factor comun pe x si vine{ (37+83):x}:2=15
120:x:2=15
120:x=15*2
x=120:30
x=4
1234:x=1234-617
1234:x=617
x=1234:617
x=2
x+5=312:24
x+5=13
x=13-5
x=8