PLS HELP ME d + 7 2d-5 10d+ 1 Write and simplify an expression

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PLS HELP ME d + 7 2d-5 10d+ 1 Write and simplify an expression

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Verity 5 months 2021-09-04T11:53:33+00:00 1 Answers 3 views 0

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    2021-09-04T11:55:09+00:00

    answer: D = 1

    Isolate the variable by dividing each side by factors that don’t contain the variable.  7 (2d – 1) + 5 (2 – 3d) = 2d

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