Q1)
8x + 6y = 86
4x + 6y = 58
[ x = 7, y = 5 ]

Q1)
9x + 5y = 73
4x -5y = 18
[ x = 7, y = 2 ]

Q1)
5x + y = 21
4x + 3y = 30
[ x = 3, y = 6 ]

Q2)
9x + y = 60
2x -y = 6
[ x = 6, y = 6 ]

Q2)
9x + 2y = 108
5x + 6y = 104
[ x = 10, y = 9 ]

Q2)
8x + 3y = 70
2x + 7y = 30
[ x = 8, y = 2 ]

Q3)
9x + 3y = 102
2x + 3y = 39
[ x = 9, y = 7 ]

Q3)
2x + y = 21
3x + 2y = 33
[ x = 9, y = 3 ]

Q3)
4x + 3y = 44
7x + 2y = 64
[ x = 8, y = 4 ]

Q4)
10x + 8y = 150
4x + 8y = 108
[ x = 7, y = 10 ]

Q4)
3x + y = 23
2x + 2y = 22
[ x = 6, y = 5 ]

Q4)
x + 5y = 48
2x + 7y = 69
[ x = 3, y = 9 ]

Q5)
9x + 3y = 33
10x -3y = 24
[ x = 3, y = 2 ]

Q5)
3x + y = 38
6x + 8y = 124
[ x = 10, y = 8 ]

Q5)
2x + y = 24
4x + 10y = 128
[ x = 7, y = 10 ]

Q6)
10x + y = 76
8x -y = 50
[ x = 7, y = 6 ]

Q6)
7x + 5y = 64
5x -10y = 5
[ x = 7, y = 3 ]

Q6)
x + 6y = 63
3x -9y = -81
[ x = 3, y = 10 ]

Q7)
10x + 9y = 68
10x + 4y = 58
[ x = 5, y = 2 ]

Q7)
7x + 5y = 94
10x -5y = 25
[ x = 7, y = 9 ]

Q7)
3x + 9y = 39
10x -10y = 10
[ x = 4, y = 3 ]

Q8)
8x + 8y = 104
7x + 8y = 96
[ x = 8, y = 5 ]

Q8)
7x + 5y = 24
2x + 10y = 24
[ x = 2, y = 2 ]

Q8)
6x + 5y = 72
3x + 6y = 57
[ x = 7, y = 6 ]

Q9)
6x + 6y = 90
2x + 6y = 58
[ x = 8, y = 7 ]

Q9)
4x + 2y = 48
8x -4y = 48
[ x = 9, y = 6 ]

Q9)
10x + 2y = 106
8x + 9y = 144
[ x = 9, y = 8 ]

Q10)
2x + 6y = 28
7x -6y = 17
[ x = 5, y = 3 ]

Q10)
2x + 4y = 34
10x -4y = 2
[ x = 3, y = 7 ]

Q10)
x + 8y = 58
3x -2y = 18
[ x = 10, y = 6 ]