Soal Matematika Kelas VII Bab 3: Aljabar (Penyederhanaan)

Sederhanakan bentuk Aljabar berikut!

a). 4a + 5a =
b). 7x + 6y - x + 4y =
c). 12c + 6d + 3c =
d). 15a - 7c + 6c =
e). pq + 7p - 5qp =
f). 10ab + 7c + 2a -5ab + 4a =
g). 4h + 91 - 3h =
h). 7mn + 25m - 4n - 19m + mn - 5n =
i). 40xy - 30y - 10xy =
j).20x + 45y -60y + 80x =






ORIGINALLY WRITTEN BY THE COSMIC TEAM