Kalau sumber sejarah berdasarkan wujud/bentuknya??

{ x − 2 y = 11 − 7 x − 2 y = − 13 ​ { x = 11 + 2 y − 7 x − 2 y = − 13 ​ S u b s t i t u t e seco n d e q u a t i o n in t o t h e f i rs t o n e : − 7 ( 11 + 2 y ) − 2 y = − 13 − 77 − 14 y − 2 y = − 13 − 77 − 16 y = − 13 ∣ A dd 77 − 16 y = 64 ∣ D i v i d e b y − 16 y = − 4 x = 11 + 2 y = 11 + 2 ∗ ( − 4 ) = 11 − 8 = 3 { x = 3 y = − 4 ​

Answered by luana | 2024-06-10

To solve the system of equations using substitution, we express one variable in terms of another and substitute it into the other equation. After performing the calculations, we find that the solution is x = 3 and y = -4. Therefore, the final answer is { x = 3, y = -4 }.
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Answered by luana | 2024-12-26

Jawaban:Artefak Penjelasan:Karena jawabannya artefak

Answered by Mluck | 2025-07-18