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10 ( 4a + 9 ) -8 ( 2 + a ) = ?
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10 ( 4a + 9 ) -8 ( 2 + a ) = ?

User Denis Voloshin
by
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2 Answers

6 votes

Answer: 32a+74

10x4a=40a

10x9=90

-8x2=-16

-8xa=-8a

40a-8=32a

90-16=74

32a+74

User Markphd
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4.8k points
1 vote
The answer is:
40a+90-16-8a=32a+74
User Jason Lattimer
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3.7k points
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