Answer:
x = 10
y = 4
Explanation:
5x-4y=24 ------>( 1 )
-2x+7y=12 ------>( 2 )
( 1 ) × 2
(2) × 5
10x - 8y - 10x + 35y = 48 + 60
27y = 108
27 27
y= 4
5x - 4× 4 = 24
5x - 16 = 24
1.6m questions
2.0m answers