If 47x+3y=18 and 31x+47y=60 then find the value of x+y
Answers
Answered by
0
x + y = 1....
Step-by-step explanation:
47x+31y=18
31x+47y=60
on adding both,
78x+78y=78
so,x+y=1
Hope it helps you...
Mark me as Brianiliest
Similar questions