Simplify each expression for x 4 a. -5×4 b. 7x-3

Question

Simplify each expression for x 4
a. -5×4
b. 7x-3

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Kim Chi 3 months 2021-08-22T11:53:14+00:00 1 Answers 1 views 0

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    2021-08-22T11:54:54+00:00

    does x equal 4 ?if it does then a) -100
    b) 25

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