find the sum of 3p+4q+7r,-5p+3q-6r and 4p-2q-4r
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Answer:
2p+5q-3r
Step-by-step explanation:
Alright so, let;s put them together.
(3p+4q+7r)+(-5p+3q-6r)+(4p-2q-4r)
And now let's open the brackets.
3p+4q+7r-5p+3q-6r+4p-2q-4r
Let's put the like terms together.
3p-5p+4p+4q+3q-2q+7r-6r-4r
Just simplify them now.
2p+5q-3r
I hope this assists you
Trisha
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