2 years ago

What is the result of subtracting the second equation from the first? -4x-2y=-2 x-2y=9

Mathematics

1 answer:

diamong [38]2 years ago

6 0

Answer:

x=2.2

y=-3.4

Step-by-step explanation:

subtract the second from the first

-5x=-11

x=2=2

substituting by x in the first equation

so y=-3.4

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