Lah kok jdi kek gini _-17x + 5y – 12x + 7y = … ​

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Lah kok jdi kek gini _-17x + 5y – 12x + 7y = … ​

~Aljabar

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bf : = 17x + 5y - 12x + 7x

bf : = (17 - 12)x + (5 + 7)y

bf : = 5x + (5 + 7)y

bf : = 5x + 12y

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DETAIL JAWABAN :

Mapel = Math

Kelas = 7

Bab = 3 – Bentuk aljabar

Kata kunci = Menentukan penjumlahan dan pengurangan aljabar

#Joycha

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SOAL :

1) 17X + 5Y – 12X + 7Y

= [ 17 + 12 ]X – [ 5Y + 7Y ]

= 29X – 12Y