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Mathematics 11 Online
OpenStudy (anonymous):

3x-8/12=9

OpenStudy (anonymous):

solve for x?

OpenStudy (anonymous):

multiply both sides by 12 first

OpenStudy (anonymous):

3x-8=108

OpenStudy (anonymous):

add 8 to both sides

OpenStudy (anonymous):

3x=116

OpenStudy (anonymous):

divide both sides by 3

OpenStudy (anonymous):

116/3

OpenStudy (anonymous):

wait is the 3x-8 the numerator or just -8

OpenStudy (anonymous):

\[3x-8/12=9\] \[x=(9+8/12)/3\] \[=(116/12)/3\] \[=(29/3)/3\] \[=(29/3)*(1/3)=29/9\]

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