Q1)
6x + 4y = 20
5x -4y = 2
[ x = 2, y = 2 ]

Q1)
8x + 2y = 92
4x -2y = 28
[ x = 10, y = 6 ]

Q1)
7x + 10y = 105
5x + 2y = 39
[ x = 5, y = 7 ]

Q2)
6x + y = 45
3x -y = 9
[ x = 6, y = 9 ]

Q2)
8x + 3y = 49
9x + 6y = 63
[ x = 5, y = 3 ]

Q2)
2x + 7y = 26
10x + 5y = 70
[ x = 6, y = 2 ]

Q3)
9x + 10y = 92
6x -10y = 28
[ x = 8, y = 2 ]

Q3)
9x + y = 52
6x + 9y = 93
[ x = 5, y = 7 ]

Q3)
8x + 8y = 136
7x -6y = 2
[ x = 8, y = 9 ]

Q4)
3x + 10y = 110
10x -10y = 20
[ x = 10, y = 8 ]

Q4)
5x + y = 43
3x -2y = 5
[ x = 7, y = 8 ]

Q4)
7x + 5y = 58
2x -8y = -40
[ x = 4, y = 6 ]

Q5)
4x + y = 18
6x -y = 12
[ x = 3, y = 6 ]

Q5)
5x + y = 47
9x + 6y = 114
[ x = 8, y = 7 ]

Q5)
7x + 2y = 69
6x + 7y = 112
[ x = 7, y = 10 ]

Q6)
5x + 4y = 61
8x -4y = 56
[ x = 9, y = 4 ]

Q6)
7x + y = 34
6x + 2y = 36
[ x = 4, y = 6 ]

Q6)
5x + 8y = 85
7x -10y = 13
[ x = 9, y = 5 ]

Q7)
5x + 7y = 29
9x -7y = 13
[ x = 3, y = 2 ]

Q7)
5x + 2y = 59
4x -2y = 22
[ x = 9, y = 7 ]

Q7)
4x + 10y = 80
9x + 7y = 118
[ x = 10, y = 4 ]

Q8)
9x + 4y = 102
10x -4y = 88
[ x = 10, y = 3 ]

Q8)
8x + 2y = 86
6x -4y = 26
[ x = 9, y = 7 ]

Q8)
10x + 8y = 148
5x + 6y = 86
[ x = 10, y = 6 ]

Q9)
9x + 10y = 68
3x + 10y = 56
[ x = 2, y = 5 ]

Q9)
7x + 10y = 90
4x -10y = 20
[ x = 10, y = 2 ]

Q9)
7x + 10y = 110
8x -9y = 44
[ x = 10, y = 4 ]

Q10)
5x + 9y = 61
5x + 3y = 37
[ x = 5, y = 4 ]

Q10)
7x + 2y = 60
5x + 6y = 84
[ x = 6, y = 9 ]

Q10)
10x + 10y = 80
2x -9y = -28
[ x = 4, y = 4 ]