Question

If x+y=13 and x-y=3,then find the value of x. *​

Answer 1

Step-by-step explanation:

8 + 5 = 13

8 - 5 = 3

so 8 and 5 is the right answer

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Answer 2

Answer:

x = 8

Step-by-step explanation:

x+y = 13 and x-y = 3 can be summed to give 2x = 16, hence x = 8, which by substitution into either equation gives y = 5