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krok68 [10]
4 years ago
12

The sum of two numbers is 7 and there difference is 5

Mathematics
2 answers:
Yuri [45]4 years ago
5 0

Elimination frenzy.

  x+y=7

+(x-y=5)

---------------

2x=12

x=6

6+y=7

y=1

answer: 6 and 1

____ [38]4 years ago
4 0

Answer:

Step-by-step explanation:

Equations:

x + y = 7

x - y = 3

Add and solve for "x":

2x = 10

 

x = 5

Solve for "y":

x + y = 7

5 + y = 7

y = 2

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