Question

add the following expression:

$2p + 3r + 4q + 7r + 3p - 2q + q - r - p + 5p + 4q - 8r$
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Answer 1

Answer:

ANSWER IN THE IMAGE

Step-by-step explanation:

FULL STEP TO STEP ANSWER IS IN THE IMAGE.

Answer 2

First let us group like-terms,
(2p + 3p - p + 5p) + (3r + 7r - r) + (4q -2q + q + 4q)

Adding this up,
9p + 9r + 7q

Hope you understood!