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Mathematics 12 Online
OpenStudy (anonymous):

3x + 5y = 78 2x - y = 0 The point of intersection of the lines has an x-coordinate of what??

ganeshie8 (ganeshie8):

solve for "y" from second equaiton, then substitute it in first equation

ganeshie8 (ganeshie8):

you wud get an equation in x's u can solve x

OpenStudy (anonymous):

would you be able to hep me solve this? please

OpenStudy (anonymous):

So what i got would be 2(6)-12=0 so then 3(6)+5(12)=78 do you think that its correct? thanks for the help

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