Step-by-step explanation:
3 (2x + 4y = 1)
2 (3x - 5y = 7)
=> 12y = 3
-10y = 14
22y = -9
divided bothsides
y = -9/22
To find x
substitute Y= -9/22
into 2x + 4y = 1
2x + 4(-9/22) = 1
2x -18/11 = 1
2x= 1 + 18/11
2x = (11 + 18)/11
2x = 29/11
x = 29/11/2
x= 29/22
