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Lelechka [254]
2 years ago
8

A system of equations is shown below.

Mathematics
1 answer:
katrin [286]2 years ago
4 0

Answer:

I: 4x-5y=-10

II: 2x-7y=4

c) multiply the second equation by -2 and add the result to the first equation

II*-2=-4x+14y=-8

add I+II*-2: 4x-5y+(-4x+14y)=-10-8

=9y=-18

Step-by-step explanation:

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