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Mathematics 15 Online
OpenStudy (anonymous):

Simplify each expression: -7(-7b-9)-(1+10b) I need the stepsrs 39b+62.

OpenStudy (anonymous):

49b + 63 - 1 + 10b = 59b + 62

OpenStudy (anonymous):

Do you mean 59b or 39b?

OpenStudy (anonymous):

39b. yeah i kinda noticed you put 59b lol(:

OpenStudy (anonymous):

oh yes you're right

OpenStudy (anonymous):

my bad: 49b + 63 - 1 - 10b = 39b + 62

OpenStudy (anonymous):

I forget negative sign

OpenStudy (anonymous):

is that right?

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