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 ->  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


   



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 you

Answer by elima(1433) About Me  (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!
=)