Question

determinati nr natural x pentru care
x:8=5
36:x+11=15
2x:8=5
x:13=14

Answer 1

x:8=5 /x8 x=40 36:x+11=15/-11 36:x=4 x=36:4 x=9 2x:8=5/x8 2x=40/:2 x=20 x:13=14/x13 x=182

Answer 2

x:8=5  x=5x8=40

36:x+11=15  36:x=4  x=36:4=9

2x:8=5  2x=8x5  2x=40  x=20

x:13=14  x=13x14=182