Apr 17, 1:42:09 AM Solve the system of equations x +y = 4 and 3x + 7y = 32 by combining the equations.

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Staticbeast asked Dec 18, 2022

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Apr 17, 1:42:09 AM

Solve the system of equations x +y = 4 and 3x + 7y = 32 by combining the
equations.

Mathematics
high-school

Staticbeast asked Dec 18, 2022

by Staticbeast

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1 Answer

11 votes

Answer:

(-1, 5)

Explanation:

3 [x + y = 4]

3x + 3y = 12

- 3x + 7y = 32

-4y = -20

y = 5

x + 5 = 4

x = -1

Erenwoid answered Dec 23, 2022

by Erenwoid

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