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Mathematics 17 Online
OpenStudy (anonymous):

2x+2y=18

OpenStudy (bahrom7893):

x+y=9

OpenStudy (anonymous):

Factoring out the 2, you get x+y=9

OpenStudy (anonymous):

Do you need to solve for both x and y?

OpenStudy (imtiaz7):

2x+2y=18 common the 2 2(x+y)=18 x+y=18/2 x+y=9

OpenStudy (anonymous):

the rest is x-1/2y= -3 and they are like points on a graph

OpenStudy (anonymous):

and yes i do i put the other one up (amishjeb)

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