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In Matematika / Sekolah Menengah Atas | 2025-08-21

tentukan solusi spldv berikut dengan metode substitusi ​

Asked by vivioo201130

Answer (5)

outgoing, generally pretty happy, and sweet
nobody really says anything bad about her personality

Answered by iloveonedirection | 2024-06-10

Dolley Madison was noted for her social gifts, which boosted her husband's popularity as President. Dolley Madison also helped to furnish the newly constructed White House. When the British set fire to it in 1814, she was credited with saving the classic portrait of George Washington. In widowhood, she often lived in poverty, partially relieved by the sale of her late husband's papers.

Answered by foldaway | 2024-06-10

Dolley Madison was known for being outgoing, kind-hearted, charismatic, and diplomatic. Her social skills and resilience during challenging times also contributed significantly to her role as an influential First Lady. These character traits made her a beloved figure in early American politics and society.
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Answered by iloveonedirection | 2024-12-26

Jawaban:cari selesaikan masing-masing SPLDV dengan metode substitusi. a) 3x + 2y = 16 dan x - y = 1 1. Ubah salah satu persamaan menjadi x = ... atau y = ...Dari persamaan x - y = 1, kita dapatkan x = y + 12. Substitusikan ke persamaan lain:3x + 2y = 163(y + 1) + 2y = 163y + 3 + 2y = 165y + 3 = 165y = 13y = 13/5 atau y = 2.63. Substitusikan nilai y ke x = y + 1:x = 2.6 + 1x = 3.6 Solusi: x = 3.6, y = 2.6   b) 4x - y = 8 dan x - y = 4 1. Ubah salah satu persamaan menjadi x = ... atau y = ...Dari persamaan x - y = 4, kita dapatkan x = y + 42. Substitusikan ke persamaan lain:4x - y = 84(y + 4) - y = 84y + 16 - y = 83y + 16 = 83y = -8y = -8/33. Substitusikan nilai y ke x = y + 4:x = -8/3 + 4x = -8/3 + 12/3x = 4/3 Solusi: x = 4/3, y = -8/3   c) 5x + y = 20 dan 3x - 2y = 4 1. Ubah salah satu persamaan menjadi x = ... atau y = ...Dari persamaan 5x + y = 20, kita dapatkan y = 20 - 5x2. Substitusikan ke persamaan lain:3x - 2y = 43x - 2(20 - 5x) = 43x - 40 + 10x = 413x - 40 = 413x = 44x = 44/133. Substitusikan nilai x ke y = 20 - 5x:y = 20 - 5(44/13)y = 20 - 220/13y = 260/13 - 220/13y = 40/13 Solusi: x = 44/13, y = 40/13

Answered by ara1412 | 2025-08-21

ini saya kirimkan pembahasannya

Answered by halipinhuang | 2025-08-21