If `-5c-2` equals `-2`, what does `-20c-8` equal?

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If `-5c-2` equals `-2`, what does `-20c-8` equal?

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Thông Đạt 2 months 2021-08-02T09:42:16+00:00 1 Answers 1 views 0

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    2021-08-02T09:44:15+00:00

    Answer:

    -20c – 8 = -8

    Step-by-step explanation:

    Solve for c.

    Set up an equation: -5c – 2 = -2  

    Add 2 to both sides: -5c = 0

    Divide both sides by -5: c = 0

    Plug the value of c into the expression: -20(0) – 8

    Multiply: 0 – 8

    Subtract: -8

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