SOLUTION: Solve for X and Y in the following problems using either substitution or elimination methods. a. X Y= 10 , 3X Y = 12 b. 2X 5Y = 19 , 3X 3Y = 15 c. 4X Y = 22 ,

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Solve for X and Y in the following problems using either substitution or elimination methods. a. X Y= 10 , 3X Y = 12 b. 2X 5Y = 19 , 3X 3Y = 15 c. 4X Y = 22 ,      Log On


   

Question 270299: Solve for X and Y in the following problems using either substitution or elimination methods.
a. X Y= 10 , 3X Y = 12
b. 2X 5Y = 19 , 3X 3Y = 15
c. 4X Y = 22 , 2X 3Y = 16
d. 12X Y = 174 , 8X - 2Y = 36

Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
You left out the signs between the terms except on the
second equation of the last one.

Repost putting in the signs.

Edwin