8(j-6) +2 (5j-6) anyone know the answer ?

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8(j-6) +2 (5j-6) anyone know the answer ?

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Lệ Thu 4 years 2021-09-05T01:05:56+00:00 1 Answers 23 views 0

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  1. Philomena
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    2021-09-05T01:07:30+00:00
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    Answer:

    18j -60

    Step-by-step explanation:

    8(j-6) +2 (5j-6)\\\\\mathrm{Expand}\:8\left(j-6\right):\quad 8j-48\\\\=8j-48+2\left(5j-6\right)\\\\\mathrm{Expand}\:2\left(5j-6\right):\quad 10j-12\\\\=8j-48+10j-12\\\\\mathrm{Simplify}\:8j-48+10j-12:\\\quad 18j-60

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