3 years ago

How do i solve this 3x + y = 36 5x + y = 56

Mathematics

1 answer:

iren2701 [21]3 years ago

4 0

Answer:

x=10, y=6

Step-by-step explanation:

the send equation minus the first.

(5x+y)-(3x+y)=56-36

2x=20--->x=10

then put x=10 to the first equation, 3*10+y=36, get y=6

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