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Mathematics 18 Online
OpenStudy (anonymous):

horrible at simplifying Simplify the expression 1+2a-3(4+5a)+6(7-8a).

OpenStudy (cj49):

1+2a-12-15a+42-48a

OpenStudy (anonymous):

that's the answer?

OpenStudy (anonymous):

it says it's incorrect

OpenStudy (cj49):

31-61a

OpenStudy (anonymous):

oh

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