Question

2x+y=1,X+2y=2 substitution method​

Answer 1

Answer:

x = 0 , y = 1

Step-by-step explanation:

2x + y = 1

y = 1 - 2x

Put (1) in x + 2y = 2

x + 2 ( 1-2x) = 2

x + 2 - 4x = 2

-3x = 2-2

-3x = 0

x = 0/-3

x = 0

put x = 0 in (1)

2×0 + y = 1

0 + y = 1

y = 1

Hence, x = 0 and y = 1