Respuesta :
Answer:
Solution: (4.4, -2)
x = 4.4 and y = -2
Step-by-step explanation:
y = -2
10x + 2y = 40
Plug in for y.
10x + 2*(-2) = 40
10x - 4 = 40
10x = 40 + 4
10x = 44
x = 44/10
x = 22/5 or x = 4.4
Answer:
Solution: (4.4, -2)
x = 4.4 and y = -2
Step-by-step explanation:
y = -2
10x + 2y = 40
Plug in for y.
10x + 2*(-2) = 40
10x - 4 = 40
10x = 40 + 4
10x = 44
x = 44/10
x = 22/5 or x = 4.4