1/2(b + 2) + 3b = -1 what is the value for b ?

Question

1/2(b + 2) + 3b = -1

what is the value for b ?

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Calantha 3 years 2021-09-04T21:17:01+00:00 1 Answers 5 views 0

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  1. Dau
    0
    2021-09-04T21:18:25+00:00
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    Answer:

    b= -1

    Step-by-step explanation:

    1/2(b+2) + 3b = -1

    b/2 + 1 + 3b = -1

    b/2+3b =-2

    b+3b=-4

    4b=-4

    b=-1

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