x+y = 73
x-y = 21
add them
2x = 94
x = 47
sub into the firs
47+y = 73
y = 26
check: 47+26 = 73 and 47-26 = 21
YEahhh!
The sum of two numbers is 73. Their difference is 21. Find the larger number.?
1 answer
1 answer