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Mathematics 18 Online
OpenStudy (anonymous):

solve for x UPLOADED check answer x=10.5?

OpenStudy (anonymous):

OpenStudy (anonymous):

i think it is wrong again..

OpenStudy (anonymous):

go step by step

OpenStudy (anonymous):

2x+6=27

OpenStudy (anonymous):

right?

OpenStudy (anonymous):

no x(x+6)=3^3

OpenStudy (anonymous):

ook

OpenStudy (anonymous):

again u added up, u have to multiply

OpenStudy (anonymous):

x^2+6x-27=0

OpenStudy (anonymous):

ook

OpenStudy (anonymous):

now solve the quadratic eq

OpenStudy (anonymous):

x=3 x=-9

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