Question

MTK SMP KELAS 8

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

#ngasal report/di-blokir​

Answer 1

Materi : SPLDV

x = 3y + 5 ... (1)

2x + y = 3 ... (2)

Substitusi ( x => y )

2( 3y + 5 ) + y = 3

6y + 10 + y = 3

7y = 3 - 10

7y = -7

y = -1

---

x = 3y + 5

x = 3(-1) + 5

x = - 3 + 5

x = 2

---

HP = { 2,-1 } = { x,y }

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Semoga bisa membantu

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