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3 years ago

7

Solve the system of equations

1 answer:

Kazeer [188]3 years ago

8 0

Answer:

(3,4)

Step-by-step explanation:

x+y=7, where y=4, so therefore make x the subject and substitute y=4

x=7-y

x=7-4

x=3

therefore x=3, y=4.

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