# solve the system 3x+y=5 and 2x-2y=-2

3x+y=5 and 2x-2y=-2

3x+y=5 and 2x-2y=-2

y = 5 - 3x⇒ 2x - 2(5 - 3x) = - 2

2x - 10 + 6x = - 2

8x = - 2 + 10

8x = 8

x = 8/8 = 1

y = 5 - 3*1 ==

y = 2

answered Jan 16, 2012 by Level 8 User (30,820 points)

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The text passage contains a mathematical question in the form of a system of linear equations, followed by a detailed step-by-step solution to the problem.
single_question_with_answer
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
# solve the system 3x+y=5 and 2x-2y=-2

3x+y=5 and 2x-2y=-2

3x+y=5 and 2x-2y=-2

y = 5 - 3x⇒ 2x - 2(5 - 3x) = - 2

2x - 10 + 6x = - 2

8x = - 2 + 10

8x = 8

x = 8/8 = 1

y = 5 - 3*1 ==

y = 2

answered Jan 16, 2012 by Level 8 User (30,820 points)

210 views
64 views
75 views
user
The text passage contains a mathematical question in the form of a system of linear equations, followed by a detailed step-by-step solution to the problem.

TYPE: SINGLE_QUESTION_WITH_ANSWER