-3x + 4y = -8 -X 2y = -6

Question

-3x + 4y = -8
-X
2y = -6

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MichaelMet 3 years 2021-09-03T15:45:08+00:00 1 Answers 2 views 0

Answers ( )

  1. Maris
    0
    2021-09-03T15:46:45+00:00
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    Answer:

    68.5. 3. 180. 68 o titltltl. 74 75 76 77. 12 73 1. 67.5. 67. 72 No Back. 66.5 … 72 73 74 75 76 78 80. 1. 3 o lolo.1717% 17²1-²10. 20% 71 71/2 268. 12 13 zol. 80.5. 80. 79.5. 79. 78.5. 78. 10461+2+/21th 1+2 ot t 1+1. 70/2 71 71 72 73 74 75 … 76. 1366 [1/t1 H H H H. 70% 71/2 72% 73% 74% 75. H. 77. I. 97-100.

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