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Mathematics 4 Online
OpenStudy (anonymous):

Hey everyone... can someone help me please?

OpenStudy (anonymous):

about what?

OpenStudy (anonymous):

About??

OpenStudy (anonymous):

b-9+6b=30 b and 6b are like terms so you can combined them -9+7b=30 subtract -9 from 30, which gives you 39 because you are subtracting a negative number 7b=39 now divide by 7

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