Mr Daniels Maths
Solving Simultaneous Equations1

Set 1

Set 2

Set 3

Q1)
4x + 4y = 32
4x + 2y = 22
[ x = 3, y = 5 ]

Q1)
7x + y = 45
4x -y = 21
[ x = 6, y = 3 ]

Q1)
3x + 2y = 38
4x -2y = 4
[ x = 6, y = 10 ]

Q2)
3x + 9y = 81
3x + 4y = 51
[ x = 9, y = 6 ]

Q2)
5x + 3y = 70
6x -3y = 18
[ x = 8, y = 10 ]

Q2)
6x + y = 14
9x + 4y = 26
[ x = 2, y = 2 ]

Q3)
8x + 9y = 134
8x + 8y = 128
[ x = 10, y = 6 ]

Q3)
6x + y = 64
8x -y = 62
[ x = 9, y = 10 ]

Q3)
6x + y = 52
9x + 8y = 143
[ x = 7, y = 10 ]

Q4)
4x + 10y = 114
4x + 5y = 69
[ x = 6, y = 9 ]

Q4)
5x + 2y = 44
2x -2y = 12
[ x = 8, y = 2 ]

Q4)
6x + y = 45
8x + 10y = 138
[ x = 6, y = 9 ]

Q5)
5x + 6y = 37
5x + 3y = 31
[ x = 5, y = 2 ]

Q5)
7x + 2y = 86
3x -2y = 14
[ x = 10, y = 8 ]

Q5)
4x + y = 21
3x + 4y = 45
[ x = 3, y = 9 ]

Q6)
4x + 8y = 56
4x + 5y = 41
[ x = 4, y = 5 ]

Q6)
5x + 4y = 80
9x -4y = 32
[ x = 8, y = 10 ]

Q6)
4x + 6y = 28
6x -6y = 12
[ x = 4, y = 2 ]

Q7)
6x + 5y = 60
6x + 4y = 54
[ x = 5, y = 6 ]

Q7)
10x + 7y = 132
5x -7y = 3
[ x = 9, y = 6 ]

Q7)
8x + 3y = 74
10x -9y = 16
[ x = 7, y = 6 ]

Q8)
9x + 7y = 66
9x + 2y = 51
[ x = 5, y = 3 ]

Q8)
10x + y = 106
9x -y = 84
[ x = 10, y = 6 ]

Q8)
9x + 3y = 96
6x -3y = 54
[ x = 10, y = 2 ]

Q9)
3x + 8y = 25
3x + 5y = 19
[ x = 3, y = 2 ]

Q9)
3x + 7y = 20
10x -7y = 6
[ x = 2, y = 2 ]

Q9)
9x + y = 60
4x + 6y = 60
[ x = 6, y = 6 ]

Q10)
3x + 3y = 51
3x + 2y = 43
[ x = 9, y = 8 ]

Q10)
9x + 10y = 113
8x -10y = 6
[ x = 7, y = 5 ]

Q10)
5x + 3y = 16
10x -3y = 14
[ x = 2, y = 2 ]