1. Solve this equation
Attachments:
Answers
Answered by
0
Please i do not know it
Step-by-step explanation:
I do not know what you are asking
Answered by
0
Answer:
x=14,y=9..
Step-by-step explanation:
x/7+y/3=5
=3x+7y/21=5
=3x+7y=105----(i)
and,
x/2-y/9=6
=9x-2y/18=6
=9x-2y=108-----(ii)
=adding equation (i)×2and(ii)×7
=6x+14y=210
63x-14y=756
-------------------
69x=966
=x=966/69
=x=14
and,
putting the value of x in equation (i
=6x+14y=210
=6×14+14y=210
==84+14y=210
=14y=210-84
=14y=126
=y=126/14
=y=9
x=14andy=9..
Similar questions
Chemistry,
2 days ago
Environmental Sciences,
2 days ago
Computer Science,
2 days ago
English,
4 days ago
Science,
8 months ago
Math,
8 months ago
Math,
8 months ago