Question

3] Ifx + y = 5,x-y= 1. Find x.
A)3
B) 4
C) 5
D) 6​

Answer 1

Answer:

A) 3

Step-by-step explanation:

x+y= 5

x-y= 1

____

x=3

Answer 2

Answer:

This is an easy one from Algebra.

Step-by-step explanation:

x+y=5 ------ (i)

x-y=1 ------- (ii)

now add both the equations then we get -

x+y+x-y = 5+1

2x = 6

so, x=3

Hence (A) is the correct option