solve -2(x + 4) + 9 < -11 then graph.

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solve -2(x + 4) + 9 < -11 then graph.

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King 5 years 2021-08-10T06:46:41+00:00 1 Answers 13 views 0

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  1. Sapo1
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    2021-08-10T06:47:43+00:00
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    Answer:

    -2x-8+9<-11

    -2x+1<-11

    -2x<-11-1

    -2x<-12

    divide both sides by -2

    x>6

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