Question

solve the pair of linear equation by elimination method x+y=7 and 3x-y=1.​

Answer 1

Answer:

x = 2 and y = 5

Step-by-step explanation:

x + y = 7

3x-y = 1

To eliminate y we add both the equation:

4x = 8

x = 2

put the value of x in any of the equation, hence we get y = 5