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Mathematics 19 Online
OpenStudy (anonymous):

is this website free

OpenStudy (anonymous):

i think so...lol

OpenStudy (anonymous):

3x-11 for x =9

OpenStudy (anonymous):

3(9)-11 27-11 =16

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

no prob

OpenStudy (anonymous):

3(6-a)+7 for a = 4

OpenStudy (anonymous):

3(6-(4))+7 3(2)+7 6+7 13

OpenStudy (anonymous):

n over 2 (fraction) +3n -8 for n =6

OpenStudy (anonymous):

\[\left( 6/2 \right)+3(6)-8\]

OpenStudy (anonymous):

=13

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