If 3x+5y=9 and 5x+3y=7 then what is the value of x+y? *
Share
If 3x+5y=9 and 5x+3y=7 then what is the value of x+y? *
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
x= 1/2, y= 3/2
the value of x+y=1/2+3/2=4/2=2
x+y=2.