find two numbers such that three times the smaller exceed twice the larger by 1 and eight times the smaller exceeds five times the larger by 6
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Let us
Smaller no. is X
Larger no. is Y
Then
First condition is
3X-2Y = 1 (1)
Second condition is
8X - 5Y = 6 (2)
Now
Get multiply by 5 in first condition and by 2 in second condition then
15X - 10Y = 5 (1)
16X - 10Y = 12 (2)
Now we subtract (1) from (2)
16X -10Y = 12
-(15X - 10Y) =5
____________
1X-0Y =7
Then
X = 7
Now put value of X in equation (1)
3X-2Y = 1
3×7-2Y = 1
21 -2Y =1
2Y =20
Y=10
X =7
Y =10
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