Question

x-2y=1 ; x+y=4
solve the following simultaneou equation​

Answer 1

Step-by-step explanation:

x+2y=1 , x+y=4 answer = x=7

Answer 2

Answer:

Step-by-step explanation:

solving these 2 equations by eliminating method and doing subtraction.

x-2y=1

x+y=4

- - -

0 - 3y = -3

y = -3

-3

Answer-) y=1