what is −5(3p+3)+9(−7+p) plz help
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Answer:
-5(3p+3)+9(-7+p)
-15p-15-63+9p
-6p-78=0
-6p=78
p=78/-6
p=-13
substitute p=-13
-6p=78
-6x-13=78
78=78
equation solved
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