Solve for x 2x + 10 = -3x – 15 A -5 B -7 C -4 D -2

Question

Solve for x

2x + 10 = -3x – 15

A -5
B -7
C -4
D -2

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Eirian 3 years 2021-08-24T14:08:33+00:00 2 Answers 12 views 0

Answers ( )

    0
    2021-08-24T14:10:16+00:00

    A, x=-5, use distributive property

    0
    2021-08-24T14:10:31+00:00

    Answer:

    A. x = -5

    2(-5) + 10 = -3(-5) – 15

    0 = 0

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