Evaluate (solve) the expression 2b + b if: b is 1 the solution is b is 2 the solution is

Question

Evaluate (solve) the expression 2b + b

if:

b is 1 the solution is

b is 2 the solution is

b is 3 the solution is

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Euphemia 5 years 2021-08-29T05:47:26+00:00 1 Answers 9 views 0

Answers ( )

  1. thienan
    0
    2021-08-29T05:49:20+00:00
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    If b = 1
    2(1) + 1 = 3

    If b = 2
    2(2) + 2 = 6

    If b = 3
    2(3) + 3 = 9

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