Question

Solve for x and y: 3

− = 27 ; 3

+ = 243​

Answer 1

What is your question

1. You put question
2. then give answer

Answer 2

Answer:

Step-by-step explanation:3x - y = 27 = 33     ⇔     x - y = 3 ....(i)

3x + y = 243 = 35     ⇔     x + y = 5 ....(ii)

On solving (i) and (ii), we get x = 4