SOLUTION: hi can you please help me solve this expression... it says: substitute x=-4 and y=-15 to find the value of this expression -3(4x-y) thank you

Algebra ->  Algebra  -> Absolute-value -> SOLUTION: hi can you please help me solve this expression... it says: substitute x=-4 and y=-15 to find the value of this expression -3(4x-y) thank you      Log On

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 Click here to see ALL problems on absolute-value Question 14439: hi can you please help me solve this expression... it says: substitute x=-4 and y=-15 to find the value of this expression -3(4x-y) thank youAnswer by elima(1433)   (Show Source): You can put this solution on YOUR website!substitute x=-4 and y=-15 to find the value of this expression -3(4x-y) Is all you are going to do is to replace x with -4 and y with -15; -3(4(-4)-(-15)) -3(-16-(-15)) -3(-16+15) -3(-1)=3 Hope this helps! =)