by substitution method find x-y=1 3x+2y=12
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x=1+y
3(1+y)+2y=12
3+3y+2y=12
5y=9
y=9/5
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Other method
(x-y=1)2
2x-2y=2
Equ first
3x+2y=12
Add both
5x=14
x=14/5
TabishFatima786:
check question
is it correct
its x-y=1 3x+2y=12
you can prove
check
by putting the value of x and y
it's right
idk soo only posted the question naa
what
yaa
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