Question

from 7p + 11q -2r + 9 subtract 15 -8p + 6 r- 4q
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Answer 1

Answer:

7p + 11q -2r + 9 -15 -8p + 6 r-4q=-p+6-4r+7q

Answer 2

$\Large\underline\mathbb\blue{ANSWER}$

$\: \: \: \: \: \: \: \: \: \: \tt{(7p + 11q - 2r + 9) - (15 - 8p + 6r - 4q)} \\ \\ \implies \tt{7p + 11q - 2r + 9 - 15 + 8p - 6r + 4q} \\ \\ \implies \tt{ \boxed{ \pink{15p + 19q - 8r - 6}}}$

hope it's helpful ✅✅✅