Question

MTK SMP KELAS 8

!gausah penjelesan(huruf)langsung cara jalannya!!!

#ngasal report/di-blokir​

Answer 1

Materi : SPLDV

4x + 8y = 7 ... (1) [ ×3 ]

6x + 5y = 7 ... (2) [ ×2 ]

Eliminasi ( x )

12x + 24y = 21

12x + 10y = 14

___________-

14y = 7

y = 7/14

y = ½

---

4x + 8y = 7

4x + 8(½) = 7

4x + 4 = 7

4x = 7 - 4

4x = 3

x = ¾

---

HP = { ¾,½ }

Semoga bisa membantu

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