Question

a Find x. if x+y = 5, and ae- y = 7.​

Answer 1

Step-by-step explanation:

X+Y=5

Y = 7

SO

IT WILL BE

X+7=5

X=5-7

= -2

X = -2

Answer 2

Answer:

x+y=5 and

given= -y=7

so,

x=5-y ( given ,y=7)

x=5-7

x=-2

Answer= x=[-2]