Q1)
5x + 7y = 105
5x + 6y = 95
[ x = 7, y = 10 ]

Q1)
9x + 2y = 53
5x -2y = 17
[ x = 5, y = 4 ]

Q1)
5x + y = 35
10x + 4y = 90
[ x = 5, y = 10 ]

Q2)
7x + 10y = 130
2x + 10y = 80
[ x = 10, y = 6 ]

Q2)
6x + 3y = 57
3x -3y = 6
[ x = 7, y = 5 ]

Q2)
6x + y = 33
9x -4y = 33
[ x = 5, y = 3 ]

Q3)
5x + 4y = 54
4x + 4y = 48
[ x = 6, y = 6 ]

Q3)
10x + y = 40
8x -y = 14
[ x = 3, y = 10 ]

Q3)
2x + 2y = 36
9x + 8y = 154
[ x = 10, y = 8 ]

Q4)
9x + 4y = 39
9x + 3y = 36
[ x = 3, y = 3 ]

Q4)
10x + y = 69
5x -y = 21
[ x = 6, y = 9 ]

Q4)
8x + 3y = 72
5x -3y = 6
[ x = 6, y = 8 ]

Q5)
10x + 7y = 82
10x + 4y = 64
[ x = 4, y = 6 ]

Q5)
10x + 8y = 94
9x -8y = 39
[ x = 7, y = 3 ]

Q5)
8x + 8y = 96
9x -8y = 74
[ x = 10, y = 2 ]

Q6)
8x + 5y = 92
8x + 2y = 80
[ x = 9, y = 4 ]

Q6)
2x + 6y = 50
9x -6y = 27
[ x = 7, y = 6 ]

Q6)
7x + y = 69
6x + 6y = 90
[ x = 9, y = 6 ]

Q7)
4x + 4y = 52
2x + 4y = 42
[ x = 5, y = 8 ]

Q7)
8x + 2y = 78
3x -2y = 10
[ x = 8, y = 7 ]

Q7)
2x + 2y = 22
9x -2y = 22
[ x = 4, y = 7 ]

Q8)
9x + 7y = 115
9x + 3y = 75
[ x = 5, y = 10 ]

Q8)
7x + y = 35
5x -y = 13
[ x = 4, y = 7 ]

Q8)
8x + y = 33
4x + 9y = 93
[ x = 3, y = 9 ]

Q9)
8x + 4y = 80
3x + 4y = 35
[ x = 9, y = 2 ]

Q9)
8x + y = 55
2x -y = 5
[ x = 6, y = 7 ]

Q9)
8x + 3y = 38
7x + 6y = 40
[ x = 4, y = 2 ]

Q10)
8x + 9y = 161
8x + 4y = 116
[ x = 10, y = 9 ]

Q10)
6x + 4y = 60
8x -4y = 24
[ x = 6, y = 6 ]

Q10)
4x + 5y = 66
9x + 10y = 141
[ x = 9, y = 6 ]