Question

x+y=16 and x-y=10 by substitution method

Answer 1

Answer:

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Step-by-step explanation:

y=3

x=13

this are the answers

Answer 2

x-y=10

x=10+y

now we put value of x in x+y=16

10+y + y =16

10+2y=16

2y=16-10

y=6/2=3

x=10+y

x=10+3

x=13

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