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Explain the algebra 5a - 9a - (-2a) =
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Explain the algebra 5a - 9a - (-2a) =

User Maosi Chen
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Hello!

5a - 9a - (-2a) =

= 5a - 9a + 2a =

= -4a + 2a =

= -2a

Good luck! :)

User Gabbi
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