Solve.
49x-57y=172 ; 57x-49y=252
Answers
Answered by
1
Step-by-step explanation:
(1)×57-. 2793x-3249y=9804
(2)×49-. 2793x-2401y=12348
changing the symbol of (2)
cancelling X
-848y=2544
-y=2544÷848
=12336.438
y=-12336.44. in (1)
49x-11689.005=172
49x=11861.005
X=242.06
Hope it's help you ...
Answered by
1
Answer:
(7,3)
Step-by-step explanation:
Attachments:
Similar questions