SOLUTION: I need help on how to do this problem.... If x= 6 and y= 4, then xy-3x=? plzz help mii step by step

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I need help on how to do this problem.... If x= 6 and y= 4, then xy-3x=? plzz help mii step by step      Log On


   



Question 479056: I need help on how to do this problem.... If x= 6 and y= 4, then xy-3x=? plzz help mii step by step
Found 2 solutions by Alan3354, oberobic:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If x= 6 and y= 4, then xy-3x=?
--------
Sub 6 for x and 4 for y
xy - 3x = 6*4 - 3*6
= 24 - 18
= 6

Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
x=6
y=4
.
xy+=+x%2Ay
xy+=+6%2A4
xy+=24
.
3x+=+3%2Ax
3x+=+3%2A6
3x+=+18
.
xy+-+3x+=+24-18
xy+-+3x+=+6
.
Done