SOLUTION: 3x + 4y = 720; x =?, y =?
Algebra.Com
Question 337175: 3x + 4y = 720; x =?, y =?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
To solve for 2 unknowns, you need 2 independent equations.
You only have 1 so you can only solve for one variable in terms of the other.
RELATED QUESTIONS
3x(x-y)-4y(x-4y) (answered by Alan3354)
x=4y... (answered by sdmmadam@yahoo.com,ikdeep)
3x+4y=2... (answered by tutorcecilia)
3x+4y=2... (answered by checkley75)
x + y=2
-3x... (answered by jim_thompson5910)
x+y=3 and 3x-4y=-19
(answered by checkley77)
solve
{3x-4y=8... (answered by jim_thompson5910)
3x+4y=-12... (answered by Fombitz)
3x-4y=6... (answered by Fombitz)