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Mathematics 24 Online
OpenStudy (anonymous):

8-(3+b)=b-9

OpenStudy (saifoo.khan):

8-(3+b)=b-9 8 -3 -b = b -9 5 - b = b -9 -b -b = -9 -5 -2b = -14 2b = 14 b =14/2 b = 7

OpenStudy (anonymous):

could you also help me with ; 7(6-2a)=5(Negitive3a+1)

OpenStudy (saifoo.khan):

42 -2a = 5(-3a +1) this?

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

yeah*

OpenStudy (anonymous):

helloo ...

OpenStudy (saifoo.khan):

42 -2a = 5(-3a +1) 42 -2a = -15a +5 -2a + 15a = 5 -42 13a = -37 a = -37/13

OpenStudy (saifoo.khan):

this site wasnt working.

OpenStudy (anonymous):

thanks . what about ... ; (g+4)-3g=1+g

OpenStudy (anonymous):

....

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