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Mathematics 9 Online
OpenStudy (anonymous):

What is the value of x. y = -3x = 13 2x +9y = -8

OpenStudy (souvik):

eliminate y from these two equations..

OpenStudy (anonymous):

Ok after I elimante them so i add or subtract

OpenStudy (souvik):

what is the first equation..there is two '=' in that..!

OpenStudy (anonymous):

Sorry its suppose to be y = -3x + 13

OpenStudy (souvik):

okay...so put y=-3x+13 in the second equation..

OpenStudy (anonymous):

Ok

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