Q1)
8x + 7y = 52
8x + 6y = 48
[ x = 3, y = 4 ]

Q1)
6x + y = 52
7x -4y = 9
[ x = 7, y = 10 ]

Q1)
8x + 9y = 154
10x + 6y = 140
[ x = 8, y = 10 ]

Q2)
7x + 3y = 41
9x -3y = 39
[ x = 5, y = 2 ]

Q2)
9x + 2y = 110
6x + 4y = 100
[ x = 10, y = 10 ]

Q2)
9x + 9y = 153
5x -5y = 15
[ x = 10, y = 7 ]

Q3)
5x + 8y = 64
5x + 4y = 52
[ x = 8, y = 3 ]

Q3)
2x + 2y = 34
9x -2y = 54
[ x = 8, y = 9 ]

Q3)
2x + 6y = 48
3x -2y = 6
[ x = 6, y = 6 ]

Q4)
6x + 10y = 50
10x -10y = 30
[ x = 5, y = 2 ]

Q4)
7x + y = 30
5x -3y = 14
[ x = 4, y = 2 ]

Q4)
2x + 10y = 56
7x -9y = -24
[ x = 3, y = 5 ]

Q5)
2x + y = 18
5x -y = 17
[ x = 5, y = 8 ]

Q5)
5x + y = 43
7x -5y = 41
[ x = 8, y = 3 ]

Q5)
9x + 7y = 73
3x + 9y = 51
[ x = 5, y = 4 ]

Q6)
8x + 6y = 74
4x -6y = 10
[ x = 7, y = 3 ]

Q6)
5x + y = 55
8x + 6y = 110
[ x = 10, y = 5 ]

Q6)
10x + 8y = 116
2x -7y = -37
[ x = 6, y = 7 ]

Q7)
8x + 9y = 86
8x + 5y = 62
[ x = 4, y = 6 ]

Q7)
9x + y = 85
7x + 3y = 75
[ x = 9, y = 4 ]

Q7)
3x + 4y = 52
7x + 3y = 77
[ x = 8, y = 7 ]

Q8)
6x + 5y = 88
5x + 5y = 80
[ x = 8, y = 8 ]

Q8)
7x + y = 30
6x + 2y = 28
[ x = 4, y = 2 ]

Q8)
4x + 10y = 132
5x -8y = -40
[ x = 8, y = 10 ]

Q9)
4x + 4y = 24
3x + 4y = 22
[ x = 2, y = 4 ]

Q9)
8x + 3y = 92
4x -6y = 16
[ x = 10, y = 4 ]

Q9)
10x + 4y = 66
8x + 3y = 52
[ x = 5, y = 4 ]

Q10)
7x + 10y = 105
7x + 6y = 77
[ x = 5, y = 7 ]

Q10)
8x + y = 61
7x + 8y = 89
[ x = 7, y = 5 ]

Q10)
4x + 4y = 60
3x -10y = -46
[ x = 8, y = 7 ]