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Mathematics 16 Online
OpenStudy (anonymous):

solve linear equations 3x-y=4 7x-2y=12

OpenStudy (anonymous):

put y= 3x-4 from 1st equation into 2nd equation to get equation in terms of x only from which u can get value of x then u can get value of y by putting value of x in any of the equation.

OpenStudy (anonymous):

am not sure what to do

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