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sven is thinking of two numbers. the sum is 12. the diffrence is 4. what are the two numbers?Asked by sindy
Sven is thinking of two numbers. The sum is 12. The difference is 4. What are the two numbers?
Answers
Answered by
herp_derp
x + y = 12
x - y = 4
Usually, you could use substitution to solve, but it would be easier just to add the two equations together and...
2x = 16
x = 8
And if x is 8, then....
y = 4
There for the two numbers are 8 and 4.
x - y = 4
Usually, you could use substitution to solve, but it would be easier just to add the two equations together and...
2x = 16
x = 8
And if x is 8, then....
y = 4
There for the two numbers are 8 and 4.
Answered by
mazin
8 and 4
Answered by
Jj
My mom
Answered by
Me
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