1. Which of the following equations is equivalent to 2(a + 6) – 3(a – 5) = 18 1. 5a – 3 = 18 2. -a + – 3 = 18 3. 5a

Question

1. Which of the following equations is equivalent to 2(a + 6) – 3(a – 5) = 18

1. 5a – 3 = 18
2. -a + – 3 = 18
3. 5a + 27 = 18
4. -a + 27 = 18​

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Latifah 1 year 2021-09-01T22:01:33+00:00 1 Answers 3 views 0

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    2021-09-01T22:02:33+00:00

    Answer:

    -a +27=28

    Step-by-step explanation:

    2a+12-3a+15=18

    -a+27=18

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