A math student has a plan to solve the following system by the elimination method. To eliminate the x-terms, he wants to multiply the top eq

Question

A math student has a plan to solve the following system by the elimination method. To eliminate the x-terms, he wants to multiply the top equation by 7. What
should he multiply the second equation by so that when he adds the equations, the x-terms are eliminated?

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Khải Quang 1 year 2021-09-01T19:19:38+00:00 1 Answers 21 views 0

Answers ( )

    0
    2021-09-01T19:20:57+00:00

    Answer:

    The equations are needed to accurately answer this question.

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