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Mathematics 17 Online
OpenStudy (anonymous):

-3(10b+10)+5(b+2)=

OpenStudy (anonymous):

Distributive property: -30b-30+5b+10 Combine like terms: (-30b+5b) and (-30+10) -25b-20=0 add 20 to both sides: -25b=20 divide by -25 b=20/-25 Simplify b=-4/5

OpenStudy (anonymous):

Thanks @lizzy007

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