I need some questions for grade 8 for algebraic manipulation The questions in which we need to put formulas and solve them

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I need some questions for grade 8 for algebraic manipulation
The questions in which we need to put formulas and solve them

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Diễm Thu 3 years 2021-08-25T09:32:20+00:00 1 Answers 6 views 0

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  1. Giakhanh
    0
    2021-08-25T09:33:38+00:00
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    Answer:

    x + y + z + 13 ÷ m has


    A. one term

    B. two term

    C. three term

    D. four term

    -2x + 5 + 10x – 9

    3(x + 7) + 2(-x + 4) + 5x

    6+3x-5y+7x-6y+2

    2x – 8 = -x + 4

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