Q1)
6x + 10y = 82
9x -10y = 23
[ x = 7, y = 4 ]

Q1)
10x + 3y = 74
4x + 9y = 92
[ x = 5, y = 8 ]

Q1)
x + 4y = 34
4x + 4y = 40
[ x = 2, y = 8 ]

Q2)
4x + 3y = 50
6x -3y = 30
[ x = 8, y = 6 ]

Q2)
3x + y = 29
2x -3y = 12
[ x = 9, y = 2 ]

Q2)
8x + 4y = 56
6x + 10y = 84
[ x = 4, y = 6 ]

Q3)
8x + 5y = 96
6x + 5y = 82
[ x = 7, y = 8 ]

Q3)
4x + 3y = 27
6x + 9y = 63
[ x = 3, y = 5 ]

Q3)
6x + 4y = 64
2x + 8y = 88
[ x = 4, y = 10 ]

Q4)
9x + 7y = 126
2x + 7y = 77
[ x = 7, y = 9 ]

Q4)
8x + 3y = 37
5x + 6y = 52
[ x = 2, y = 7 ]

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

Q5)
7x + 10y = 92
7x + 5y = 67
[ x = 6, y = 5 ]

Q5)
5x + y = 22
8x + 4y = 52
[ x = 3, y = 7 ]

Q5)
5x + 6y = 67
7x + 10y = 105
[ x = 5, y = 7 ]

Q6)
6x + 5y = 73
5x -5y = 15
[ x = 8, y = 5 ]

Q6)
10x + 2y = 54
6x -10y = 10
[ x = 5, y = 2 ]

Q6)
7x + 5y = 62
3x -8y = -14
[ x = 6, y = 4 ]

Q7)
8x + 9y = 83
8x + 7y = 77
[ x = 7, y = 3 ]

Q7)
8x + y = 34
5x + 8y = 95
[ x = 3, y = 10 ]

Q7)
7x + 8y = 38
10x + 5y = 35
[ x = 2, y = 3 ]

Q8)
8x + 3y = 57
2x -3y = 3
[ x = 6, y = 3 ]

Q8)
3x + y = 20
10x -2y = 40
[ x = 5, y = 5 ]

Q8)
8x + y = 20
6x + 2y = 20
[ x = 2, y = 4 ]

Q9)
7x + 10y = 115
7x + 6y = 83
[ x = 5, y = 8 ]

Q9)
8x + y = 90
3x + 10y = 130
[ x = 10, y = 10 ]

Q9)
3x + y = 38
2x -2y = 4
[ x = 10, y = 8 ]

Q10)
9x + 2y = 81
7x + 2y = 67
[ x = 7, y = 9 ]

Q10)
2x + 3y = 22
9x + 9y = 90
[ x = 8, y = 2 ]

Q10)
x + 4y = 22
4x -7y = -4
[ x = 6, y = 4 ]