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2 years ago

6

The difference of two numbers is 3. Their sum is 13. Write a pair of simultaneous equations in x and y to represent this informa

tion.

2 answers:

Solnce55 [7]2 years ago

6 0

Answer:

x-y=3

x+y=13

2x=16

x=16/2

x=8

x+y=13

8+y=13

y=13-8

y=5

iren [92.7K]2 years ago

4 0

Answer:

x + y = 13

x - 3 = y

or

x + y = 13

y - 3 = x

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