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shutvik [7]
3 years ago
13

What is the solution to the system of linear equations? −9x+4y=55 −11x+7y=82

Mathematics
1 answer:
mel-nik [20]3 years ago
6 0

the correct answer would be

(3,7)

7(-9+4y=55)

-4(-11+7y=82)

63x+28y=385

44x-28y=-328

19x         =57

x=3


63(3)+28y=385

189+28=385

28y=196

y=7


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