Solve the system of equation by elimination. x+2y= -7 -x-2y=8 A. (8,7) B. No solution C. (-7,8)

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Solve the system of equation by elimination. x+2y= -7 -x-2y=8 A. (8,7) B. No solution C. (-7,8)

Question

Solve the system of equation by elimination.

x+2y= -7
-x-2y=8

A. (8,7)
B. No solution
C. (-7,8)
D. (-8,7)

If you can, please explain step by step:)

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Mathematics Hưng Khoa 4 years 2021-08-27T19:25:39+00:00 2021-08-27T19:25:39+00:00 1 Answers 10 views 0

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Captcha* Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )

Answer*

thongdat2 · Answer 1 · 2021-08-27T19:27:21+00:00

thongdat2

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2021-08-27T19:27:21+00:00 August 27, 2021 at 7:27 pm

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B.) no solution……