solve by substitution y=-7x+6 5x+y=2

Question

solve by substitution
y=-7x+6
5x+y=2

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Yến Oanh 3 years 2021-08-15T20:38:54+00:00 1 Answers 11 views 0

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  1. ngockhue
    0
    2021-08-15T20:40:32+00:00
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    Answer:

    (x, y)=(0, 2)

    Step-by-step explanation:

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