Question

X+y=60 and y+y+X=80​

Answer 1

Answer:

2y+x=80

y+x=60

subtracting these

y=20

hence,x=60-20=40

Answer 2

Step-by-step explanation:

y+x =60

so,

y+y+x=80

2y+x=80

y+x=80÷2

y+x=40=2y

y=20

x=60-20

x=40