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Pertanyaan

D ik e t h u i m d an n m er u p akan p e n ye l es aian d a r i s i s t e m p ers amaan { 3 x + 2 y = 17 2 x + 3 y = 8 ​ . N i l ai m + n a d a l ah ...

  1. 9

  2. 8

  3. 7

  4. 6

  5. 5

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N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

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Pembahasan

M i s a l colon  3 x plus 2 y equals 17 space space space space horizontal ellipsis space left parenthesis 1 right parenthesis space  2 x plus 3 y equals 8 space space space space space horizontal ellipsis space left parenthesis 2 right parenthesis    E l i m i n a s i space p e r s a m a a n space left parenthesis 1 right parenthesis space d a n space left parenthesis 2 right parenthesis space colon  3 x plus 2 y equals 17 space vertical line x 2 vertical line 6 x plus 4 y equals 34  bottom enclose 2 x plus 3 y equals 8 space space space vertical line x 3 vertical line 6 x plus 9 y equals 24 minus end enclose  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space minus 5 y equals 10  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space y equals negative 2    2 x plus 3 y equals 8  2 x plus 3 left parenthesis negative 2 right parenthesis equals 8 space  2 x equals 14 space  x equals 7 space    K a r e n a space m space d a n space n space m e r u p a k a n space p e n y e l e s a i a a n n y a comma space s e h i n g g a colon space m equals x equals 7 space d a n space n equals y equals negative 2 space space  J a d i comma space n i l a i space d a r i space m plus n equals 7 plus left parenthesis negative 2 right parenthesis equals 5

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

2

Novitri Arung

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Pertanyaan serupa

Jumlah 2 bilangan cacah 7 sedangkan hasil kalinya 12 . a. Susunlah persamaan dalam y , kemudian selesaikanlah

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