Question

2(x+2)=40<br />(x+2):2=5<br />(7+x):3=12<br />(7-x):2=2va rog ajutatima,m-am inpotmolit

Answer 1

1. 2x+4=40  2. x+2=10  3. 7+x=36 4. 7-x=4
    2x=36          x=8            x=29         x=3
    x=13