Question

subtract
$- 7p + 2q - 3r + 5 \: from \: 2p - 3q - 7r - 11$
​

Answer 1

Answer:

9p-5q-4r-6

Step-by-step explanation:

2p-3q-7r-11-(-7p+2q-3r+5)

change sign,

2p-3q-7r-11+7p-2q+3r-5

put like terms together,

2p+7p-3q-2q-7r+3r-11+5

=9p-5q-4r-6