Question

x+y=150,x-y=20.then find the value of x and y​

Answer 1

adding both equations,

1. x=85
2. y=65

Answer 2

Answer:

x=85,y=64

Step-by-step explanation:

on adding both equation,wE gEt

2x=170

x=85

putting this in above e

ques.

y=64