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Mathematics 7 Online
OpenStudy (anonymous):

Simplify the expression. Combine like terms. 9(7a+3b)-9(a+6b)

jimthompson5910 (jim_thompson5910):

9(7a+3b)-9(a+6b) 9(7a)+9(3b)-9(a)-9(6b) ... distribute 63a+27b-9a-54b ... multiply I'll let you finish up

OpenStudy (anonymous):

i don't think i did it right. i got -567-17469??

jimthompson5910 (jim_thompson5910):

no that's not correct

jimthompson5910 (jim_thompson5910):

no it's not triple00000000, please don't give out the (wrong) answer

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