1.1.1 2×2 + 3x = 7 solve for x ​

Question

1.1.1 2×2 + 3x = 7

solve for x
​

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Bơ 5 years 2021-08-18T03:32:54+00:00 1 Answers 11 views 0

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  1. sori
    0
    2021-08-18T03:34:33+00:00
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    2 x 2 + 3x =7
    4+3x=7
    4-4+3x=7-4
    3x=3
    x=1

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