Answer:
x = -2 , y = 4
Step-by-step explanation:
given:
5x + 2y = -2 *4
4x + 3y = 4 *5
Solving simultaneously,
20x + 8y = -8 ....eq 1
(-) 20x +15y = 20 ...eq 2
.............................................
-7y = -28
y = -28 / -7
y = 4
using equation 2,
20x +15(4) = 20
20x = -40
x = -2
