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Mathematics 12 Online
OpenStudy (anonymous):

Which values of x and y will satisfy y=5x and 12x+9y=60

OpenStudy (aravindg):

Substitute y=5x in 12x+9y=60

OpenStudy (aravindg):

Then solve for x.

OpenStudy (anonymous):

That isnt good explanation.

OpenStudy (aravindg):

Why not?

OpenStudy (aravindg):

12x+9y=60 replace y by 5x

OpenStudy (anonymous):

Replace 9y with 5x??

OpenStudy (anonymous):

@ganeshie8

OpenStudy (anonymous):

CAN ANYONE HELP

OpenStudy (aravindg):

No just y by 5x.

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