SOLUTION: TO SOLVE FOR THE TRHEE UNKNOWNS X,Y,Z FROM Z=4*(X+Y) Z=2*X*Y

Algebra.Com
Question 388226: TO SOLVE FOR THE TRHEE UNKNOWNS X,Y,Z FROM
Z=4*(X+Y)
Z=2*X*Y

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Can't be done.
To solve for three equations, you need three independent equations.
With only two, you can get a variable in terms of the other variables.
As in this case,




So now you have an equation for x and for z in terms of y.
But that's the best you can do.

RELATED QUESTIONS

Solve the system for x, y and z: x+y+z=8 x-y+z=2... (answered by Alan3354,TigerAlgebra)
Use the row echelon method to solve the system of three equations in three unknowns. x - (answered by drk)
(.4*X)+(.4*Y)+(.2*Z)=70 Solve for... (answered by Alan3354)
Solve the system for x, y and z: x+y+z=7 2x+y-z=4... (answered by TigerAlgebra)
Solve the system: x + y + z = 4, 3x – y + z = 2, y – z =... (answered by ankor@dixie-net.com)
Use the row echelon method to solve the system of three equations in three unknowns.... (answered by robertb)
Solve x-2/y=z for... (answered by jim_thompson5910)
x + y + z = 2 x - y + z = 1 x - y - z = 1 solve for x, y and... (answered by sowmya)
solve for x,y and z 1. x+y-2z=5 2. x+z=4 3.... (answered by Alan3354)