Diketahui A=7x+5 dan B=2x-3.nilai A-B

Diketahui :
– A = 7x + 5
– B = 2x – 3

Ditanya :
– Nilai A – B = …..?

Penyelesaian :
A – B
= (7x + 5) – (2x – 3)
= 7x + 5 – 2x + 3
= 7x – 2x + 5 + 3
= 5x + 8

Maaf Kalau Salah

Dik : A = (7x + 5)
B = (2x – 3)
dit : A – B
jawab =
= (7x + 5 – 2x – 3)
= 7x + 5 – 2x – 3
= 5x + 8