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Mathematics 7 Online
OpenStudy (anonymous):

4b +8 over -2 = 10

OpenStudy (anonymous):

You want to find the value of b ?

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

OK ! The equation is : \[\frac{4b +8} {-2} = 10\] We multiply by -2, we get : \[4b+8=-2\times10\] So : \[4b=-20-8\] So : \[4b=-28\] So : \[b=\frac{-28}{4}=7\]

OpenStudy (anonymous):

Thank you!!!

OpenStudy (anonymous):

its -7

OpenStudy (anonymous):

Yes it is -7 ! I forget the "-" sign ! I am a person

OpenStudy (anonymous):

Lol thank you

OpenStudy (anonymous):

Lol ! You are welcome !

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