SOLUTION: Solve the system by elimination: 8x + 4y = 0 4x - 2y = 2

Algebra.Com
Question 423895: Solve the system by elimination:
8x + 4y = 0
4x - 2y = 2

Found 2 solutions by linht117, MathLover1:
Answer by linht117(37)   (Show Source): You can put this solution on YOUR website!
a) 8x+4y=0
b) 4x-2y=2(*2)
______________
a) 8x+4y=0
b2)8x-4y=4
16x=4
x=1/4
__________
a)8(1/4)+4y=0
2+4y=0
4y/4=-2/4
y=-1/2
-------------------
a) 8(1/4)+4(-1/2)=0
b) 4(1/4)-2(-1/2)=2

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

........1
.......2..multiply by
........1
.......2....now subtract from 1
------------------






......now find














RELATED QUESTIONS

Solve the system of equations by the addition method. 4x+2y=2... (answered by rwm)
Solve the system of equations by addition method 4x+2y=4... (answered by unlockmath)
Solve the system using substitution or elimination: 3x+2y= -12 2x+y= -7 and... (answered by checkley71)
3x+4y=0 4x+2y=3 Solve by... (answered by scott8148)
Solve by elimination 4x+2y=2... (answered by stanbon)
Solve the system by elimination. 4x+4y+z=24 2x-4y+z=0... (answered by ikleyn)
Solve the system by addition. 4x – 4y = 9 8x + 2y = –7 (answered by sdmmadam@yahoo.com)
Use elimination method to solve the system. -4x+4y-2z=-8 -3x-y+4z=0... (answered by ankor@dixie-net.com)
Solve the system by substitution. 4y + 19 = x 3y - x = -13 Solve the system by... (answered by MathLover1)