Evaluate this expression for x=-5 and y=-5

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Mathematics Amity 5 years 2021-09-05T09:57:49+00:00 2021-09-05T09:57:49+00:00 1 Answers 24 views 0

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

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King · Answer 1 · 2021-09-05T09:59:46+00:00

King

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2021-09-05T09:59:46+00:00 September 5, 2021 at 9:59 am

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Answer:

$x - 2y=5$

Step-by-step explanation:

Given

$x = -5; y=-5$

$x - 2y$ — missing from question

Required

Evaluate

We have:

$x - 2y$

Substitute for x and y

$x - 2y=-5 - 2*-5$

$x - 2y=-5 +10$

$x - 2y=5$