Question

awaban
1 orang merasa terbantu
author link
BLUEBRAXGEOMETRY

Jenius
19.1 rb jawaban
20.1 jt orang terbantu

Materi : SPLDV

Pemisalan :

( x ) = kambing

( y ) = ayam

____________/

x + y = 60 [ kepala ] ( x = 60 - y )

4x + 2y = 170 [ kaki ]

4( 60 - y ) + 2y = 170

240 - 4y + 2y = 170

4y - 2y = 240 - 170

2y = 70

[ y = 35 ekor ]

x = 60 - y

x = 60 - 35

[ x = 25 ekor ]

Answer 1

Jawaban:

Mana soalnya bang?

Penjelasan dengan langkah-langkah:

ayonima