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24 votes
Please help it’s algebra

Please help it’s algebra-example-1
User ARRG
by
6.9k points

1 Answer

1 vote
-70+7z

You use distributive property. You multiply -7 and 10 which is -70 and -7 and -z which makes it a positive so that’s why it’s -70+7z
User KarateSnowMachine
by
6.3k points
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