. Evaluate x2+ 2y÷ 2w+ 3zfor w= -2, x= -5, y= 8, and z= -3

Question

. Evaluate x2+ 2y÷ 2w+ 3zfor w= -2, x= -5, y= 8, and z= -3

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Thanh Hà 3 years 2021-07-19T15:28:08+00:00 1 Answers 11 views 0

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  1. mit
    0
    2021-07-19T15:29:10+00:00
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    -23
    2x+2y/2w+3z
    2(-5)+2(8)/2(-2)+3(-3)
    -10+16/-4-9
    -14-9
    -23

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