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What is the sum of the expressions 3a – 2b + 5c, 2a + 5b – 7c and –a – b + c?
  • a)
    4a – 2b + 2c
  • b)
    4a + 2b – 2c
  • c)
    4a – 2b – c
  • d)
    4a + 2b – c
Correct answer is option 'D'. Can you explain this answer?
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What is the sum of the expressions 3a – 2b + 5c, 2a + 5b –...
Required result
= 3a –2b + 5c + 2a +5b –7c – a – b + c
= 4a + 2b – c
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What is the sum of the expressions 3a – 2b + 5c, 2a + 5b – 7c and –a – b + c?a)4a – 2b + 2cb)4a + 2b – 2cc)4a – 2b – cd)4a + 2b – cCorrect answer is option 'D'. Can you explain this answer?
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What is the sum of the expressions 3a – 2b + 5c, 2a + 5b – 7c and –a – b + c?a)4a – 2b + 2cb)4a + 2b – 2cc)4a – 2b – cd)4a + 2b – cCorrect answer is option 'D'. Can you explain this answer? for Class 6 2025 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is the sum of the expressions 3a – 2b + 5c, 2a + 5b – 7c and –a – b + c?a)4a – 2b + 2cb)4a + 2b – 2cc)4a – 2b – cd)4a + 2b – cCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 6 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the sum of the expressions 3a – 2b + 5c, 2a + 5b – 7c and –a – b + c?a)4a – 2b + 2cb)4a + 2b – 2cc)4a – 2b – cd)4a + 2b – cCorrect answer is option 'D'. Can you explain this answer?.
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