SOLUTION: Solve by elimination
{{{4x^2+3y^2=12}}}
{{{x^2+3y^2=12}}}
Algebra.Com
Question 140322: Solve by elimination
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given system
Multiply both sides of equation 2 by -1
Distribute and multiply
Now add the equations together
Combine like terms
Divide both sides by 3
Take the square root of both sides
Go back to the second equation
Plug in
Simplify
Divide both sides by 3
Take the square root of both sides
or
So when , or
-------------------------------------
Answer:
So our solutions are
(0,2) and (0,-2)
RELATED QUESTIONS
solve by elimination:
4x+3y=1... (answered by Alan3354)
Solve each system by elimination(show work)
12.-x+3y=-1... (answered by Alan3354)
Solve the system by substitution, elimination, or graphing:
4x-3y=2... (answered by CharlesG2)
solve by elimination method
4x+3/5-2-3y/4=x+y
5x/6+ 3y/4=2x+4y+3
(answered by Alan3354)
x-3y=13
5x+3y=2... (answered by njusa)
Solve the system:
4x + 3y = 12
x + y = 2
(answered by jojo14344)
Solve each system by elimination:
4x-3y=-2... (answered by checkley71)
solve using elimination
x+y+z=-2
x+y-z=2... (answered by Edwin McCravy)
Solve each of the following systems by graphing.
6.
4x + 3y = 12
x + y = 2
(answered by jim_thompson5910)