Q1)
6x + 9y = 99
6x + 8y = 92
[ x = 6, y = 7 ]

Q1)
9x + y = 98
8x -y = 72
[ x = 10, y = 8 ]

Q1)
10x + y = 97
7x -2y = 49
[ x = 9, y = 7 ]

Q2)
7x + 9y = 128
7x + 3y = 80
[ x = 8, y = 8 ]

Q2)
6x + 4y = 60
5x -4y = 6
[ x = 6, y = 6 ]

Q2)
6x + 2y = 66
9x + 8y = 144
[ x = 8, y = 9 ]

Q3)
4x + 4y = 48
2x + 4y = 28
[ x = 10, y = 2 ]

Q3)
9x + 5y = 117
7x -5y = 11
[ x = 8, y = 9 ]

Q3)
9x + 4y = 95
8x -4y = 24
[ x = 7, y = 8 ]

Q4)
7x + 5y = 51
6x + 5y = 48
[ x = 3, y = 6 ]

Q4)
9x + 6y = 72
5x -6y = 12
[ x = 6, y = 3 ]

Q4)
6x + 2y = 28
4x + 8y = 52
[ x = 3, y = 5 ]

Q5)
3x + 7y = 27
3x + 5y = 21
[ x = 2, y = 3 ]

Q5)
8x + 4y = 64
7x -4y = 26
[ x = 6, y = 4 ]

Q5)
6x + y = 63
2x + 2y = 26
[ x = 10, y = 3 ]

Q6)
10x + 10y = 160
7x + 10y = 130
[ x = 10, y = 6 ]

Q6)
5x + 3y = 44
9x -3y = 12
[ x = 4, y = 8 ]

Q6)
7x + y = 25
8x + 5y = 44
[ x = 3, y = 4 ]

Q7)
8x + 8y = 80
8x + 4y = 52
[ x = 3, y = 7 ]

Q7)
8x + 6y = 92
9x -6y = 78
[ x = 10, y = 2 ]

Q7)
7x + y = 58
6x -4y = 6
[ x = 7, y = 9 ]

Q8)
9x + 10y = 38
9x + 4y = 26
[ x = 2, y = 2 ]

Q8)
2x + 3y = 12
5x -3y = 9
[ x = 3, y = 2 ]

Q8)
7x + y = 28
3x + 4y = 37
[ x = 3, y = 7 ]

Q9)
9x + 4y = 39
3x + 4y = 21
[ x = 3, y = 3 ]

Q9)
9x + 5y = 70
8x -5y = 15
[ x = 5, y = 5 ]

Q9)
8x + 2y = 66
6x + 8y = 82
[ x = 7, y = 5 ]

Q10)
6x + 5y = 93
2x + 5y = 61
[ x = 8, y = 9 ]

Q10)
7x + 3y = 83
4x -3y = 5
[ x = 8, y = 9 ]

Q10)
2x + 2y = 30
8x -8y = 24
[ x = 9, y = 6 ]