x+6/y=6 and 3x-8/y=5 solve this eq by elimination method
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Answer:
y=2
x=6
Step-by-step explanation:
x+6/y=6
By cross multiplication
x+6=6y
x-6y+6=0-(1)
3x-8/y=5
By cross multiplication
3x-8=5y
3x-5y-8=0-(2)
Multiply eq.(1) by 3
So, 3x-18y+18=0
3x-5y-8=0
-. +. +
=> -13y+26=0
=> -13y=-26
=> 13y= 26
y=2
Substituing y=2 in eq.(1)
x-6(2)+6=0
x-12+6=0
x-6=0
x=6
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