3/x -1/y = -9 2/x + 3/y = 5
Answers
Answered by
0
Step-by-step explanation:
(2x+3y=8)×1,-----(1)
(3x+y=5)×3.........(2)
now substruct (2) from (1)
2x-9x + 3y-3y=8-15
or, -7x =-7
or, x=1
now put the value of x in (1) u will get 'y'
2×1+3y=8 ...............(put the value of x)
2+3y=8
3y=8-2
3y=6
y=6/3
2
now,
y=2
then,
x=1 and y=2
Similar questions
Science,
4 months ago
English,
4 months ago
World Languages,
4 months ago
Math,
9 months ago
Chemistry,
1 year ago