Which equation is true for the value a = 7?

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Which equation is true for the value a = 7?

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Thiên Thanh 3 years 2021-08-06T13:29:44+00:00 1 Answers 9 views 0

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  1. Dulcie
    0
    2021-08-06T13:31:02+00:00
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    Answer:

    A+2(a-3)=15 equation is true for the value of a=7.

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