Hasil pengurangan 6x-4y+2 dari 5y-4x-9 adalah….
Jawaban Terkonfirmasi
Diketahui :
– 6x – 4y + 2
– 5y – 4x – 9
Ditanya :
– (5y – 4x – 9) – (6x – 4y + 2) = …..?
Penyelesaian :
(5y – 4x – 9) – (6x – 4y + 2)
= 5y – 4x – 9 – 6x + 4y – 2
= 5y + 4y – 4x – 6x – 9 – 2
= 9y – 10x – 11
= – 10x + 9y – 11
Jawaban : C. – 10x + 9y – 11
Maaf Kalau Salah
Jawaban Terkonfirmasi
(5y – 4x – 9) – (6x – 4y + 2)
= 5y – 4x – 9 – 6x + 4y – 2
= -4x – 6x + 5y + 4y – 9 – 2
= -10x + 9y – 11
Jawaban : C