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Mathematics 13 Online
OpenStudy (anonymous):

how do i solve -2x+3y=9

OpenStudy (anonymous):

Insufficient information. Does not compute!

OpenStudy (mertsj):

To solve an equation with two variables, you need two equations. Unless, of course, you just want to solve for one variable or the other.

OpenStudy (anonymous):

May be just calculate y: 3y = 2x + 9 ->y = 2y/3 + 3

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