Math, asked by pandeyadarsh2110, 9 months ago

0.42-3 7
1.5z +9 5
||​

Attachments:

Answers

Answered by subramani271969
0

Answer:

Hope this will help you

Attachments:
Answered by naveenauday
0
5(0.4z-3)=7(1.5z+9) by cross multiplication
2z-15=10.5z+63

2z-10.5z=63+15
-8.5z=78

Z=78/-8.5
Z= -9.1764
Similar questions