Q1)
4x + 10y = 108
4x + 5y = 68
[ x = 7, y = 8 ]

Q1)
3x + 9y = 42
5x -9y = 22
[ x = 8, y = 2 ]

Q1)
4x + y = 16
9x + 8y = 59
[ x = 3, y = 4 ]

Q2)
2x + 4y = 46
2x + 3y = 38
[ x = 7, y = 8 ]

Q2)
4x + y = 48
2x -y = 12
[ x = 10, y = 8 ]

Q2)
2x + 5y = 48
9x -10y = 21
[ x = 9, y = 6 ]

Q3)
6x + 2y = 40
2x + 2y = 20
[ x = 5, y = 5 ]

Q3)
3x + y = 14
7x -y = 6
[ x = 2, y = 8 ]

Q3)
6x + y = 64
9x -8y = 1
[ x = 9, y = 10 ]

Q4)
10x + 10y = 170
3x + 10y = 107
[ x = 9, y = 8 ]

Q4)
10x + y = 29
7x -y = 5
[ x = 2, y = 9 ]

Q4)
5x + 5y = 60
4x -10y = 6
[ x = 9, y = 3 ]

Q5)
3x + 7y = 57
3x + 2y = 27
[ x = 5, y = 6 ]

Q5)
5x + 6y = 27
8x -6y = 12
[ x = 3, y = 2 ]

Q5)
5x + 5y = 45
4x + 10y = 60
[ x = 5, y = 4 ]

Q6)
9x + 4y = 109
9x + 3y = 102
[ x = 9, y = 7 ]

Q6)
9x + 5y = 37
10x -5y = 20
[ x = 3, y = 2 ]

Q6)
6x + y = 60
2x + 6y = 54
[ x = 9, y = 6 ]

Q7)
6x + 8y = 76
4x + 8y = 56
[ x = 10, y = 2 ]

Q7)
8x + 10y = 84
6x -10y = 28
[ x = 8, y = 2 ]

Q7)
10x + y = 69
3x + 6y = 72
[ x = 6, y = 9 ]

Q8)
2x + 9y = 40
2x + 3y = 16
[ x = 2, y = 4 ]

Q8)
8x + 3y = 22
10x -3y = 14
[ x = 2, y = 2 ]

Q8)
9x + y = 90
10x + 9y = 171
[ x = 9, y = 9 ]

Q9)
10x + 4y = 116
5x + 4y = 66
[ x = 10, y = 4 ]

Q9)
8x + y = 48
7x -y = 27
[ x = 5, y = 8 ]

Q9)
6x + y = 33
8x + 10y = 70
[ x = 5, y = 3 ]

Q10)
6x + 4y = 88
2x + 4y = 48
[ x = 10, y = 7 ]

Q10)
8x + 2y = 46
6x -2y = 24
[ x = 5, y = 3 ]

Q10)
9x + 5y = 125
6x -5y = 25
[ x = 10, y = 7 ]