2 years ago

Select all the statements that correctly describe the solutions to this system of equations?

Mathematics

1 answer:

Luba_88 [7]2 years ago

5 0

x + y = 9

x = 9 - y

2x - y = 0

2(9 - y) - y = 0

18 - 2y - y = 0

-3y = -18

y = 6

x = 9 - y

x = 9 - 6

x = 3

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