sederhanakan! p-(-5p)+q-7q-6r

Penyederhanaan :

=> p - (-5p) + q - 7q - 6r
=> p + 5p + q - 7q - 6r
=> 6p - 6q - 6r
------------------------- (:6)
=> p - q - r

Terima Kasih **

p+5p+q-7q-6r
6p-6q-6r
________(:6)
p-q-r
maaf kalo salah