3 years ago

7x-2y=37 4x+y=19 soliving system by elimation

Mathematics

1 answer:

Maru [420]3 years ago

5 0

Answer:

x=5 y=-1

Step-by-step explanation:

7x-2y=37

[2(4x+y=19)]=

8x+2y=38

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

15x/15=75/15

x=5

[4(5)+y=19]

y=-1

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