Respuesta :
Answer:
x=6, y=-9
Step-by-step explanation:
System 2 - System 1:
8x+2y - (7x+2y) = 30-24
8x-7x +2y-2y = 6
x=6
Substitute the value of x in System 1:
7*6 +2y = 24
42 + 2y = 24
2y = 24-42
2y = -18
y = -9
Answer:
x=6, y=-9
Step-by-step explanation:
System 2 - System 1:
8x+2y - (7x+2y) = 30-24
8x-7x +2y-2y = 6
x=6
Substitute the value of x in System 1:
7*6 +2y = 24
42 + 2y = 24
2y = 24-42
2y = -18
y = -9