Carly tried to solve an equation step by step. \qquad\begin{aligned} -4(7j+2)&=10\\\\ \\ 7j+2&=-40&\green{\text{Step } 1}\\\\ \\

Question

Carly tried to solve an equation step by step. \qquad\begin{aligned} -4(7j+2)&=10\\\\ \\ 7j+2&=-40&\green{\text{Step } 1}\\\\ \\ 7j&=-42&\blue{\text{Step } 2}\\\\ \\ j&=-6&\purple{\text{Step } 3}\\\\ \end{aligned} −4(7j+2) 7j+2 7j j ​ =10 =−40 =−42 =−6 ​ Step 1 Step 2 Step 3 ​ Find Carly’s mistake.

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Đan Thu 4 years 2021-09-03T13:23:33+00:00 2 Answers 462 views 0

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  1. thongdat2
    2
    2021-09-03T13:24:50+00:00
    Reply

    Answer:step 1

    Step-by-step explanation:i did the khan acadamey

  2. niczorrrr
    0
    2021-09-03T13:25:23+00:00
    Reply

    Answer:

    x+6=±5

    Step-by-step explanation:

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