Solve Linear Simultaneous Equations

qr code 7 e1586791988559921bc4d6c23879f7dc58ee1db8a58a5cfb08dbc92d955476254ef53af9637fb7 314302 e1586698824791
1.
8X + 10Y = 112
10X - 12Y = -56
2.
3X - 12Y = -111
12X - 6Y = 60
3.
9X - 2Y = 16
11X - 9Y = -105
4.
3X + 12Y = 168
12X - 8Y = -56
5.
8X + 4Y = 188
10X + 8Y = 268
6.
11X - 7Y = -17
12X + Y = 111
7.
8X + 10Y = 126
11X + 3Y = 141
qr code 7 e1586791988559921bc4d6c23879f7dc58ee1db8a58a5cfb08dbc92d955476254ef53af9637fb7 314302 e1586698824791 Solve Linear Simultaneous Equations Answers
1.
X = 4
Y = 8
2.
X = 11
Y = 12
3.
X = 6
Y = 19
4.
X = 4
Y = 13
5.
X = 18
Y = 11
6.
X = 8
Y = 15
7.
X = 12
Y = 3