Find the value of two numbers if their sum is 38 and their difference is 8.

Please show work so I can see how its done. Thanks!

Question

Find the value of two numbers if their sum is 38 and their difference is 8. 

Please show work so I can see how its done. Thanks!

anonymous · Answer

Two numbers a and b, let's say a is larger.
a+b=38
a-b=8
Add two equations
2a=46
a=23
Plug this in.
b=15

23 and 15

anonymous · Answer

a+b=38
a-b=8

anonymous · Answer

wow, you guys are like lightning. Nice job!   Thank you very much.

anonymous · Answer

i would do neither, but instead guess and check

anonymous · Answer

Hey satellite! I appreciate your advice, do you have any suggestions for me to do this right? Could you show me so I learn correctly?