SOLUTION: Can someone help me here? I need to solve the system by addition: 2x + 4y = 3 4x - 2y = 1 Thank you so much, Lisa

Algebra.Com
Question 59512: Can someone help me here?
I need to solve the system by addition:
2x + 4y = 3
4x - 2y = 1
Thank you so much,
Lisa

Answer by pvaka(23)   (Show Source): You can put this solution on YOUR website!
2x + 4y = 3
4x - 2y = 1
2x + 4y = 3
2(4x + 2y) = (1) 2
2x + 4y = 3
8x - 4y = 2
=10x = 5
=10x/10 = 5/10
x=1/2
2(1/2) + 4y = 3
1 + 4y -1 = 3 - 1
4y = 2
4y/4 = 2/4
y=1/2
x = 1/2, y = 1/2
Hope this will help you out!

RELATED QUESTIONS

Can someone help me on this? I need to solve the system by addition: -4x - 7y = (answered by pvaka)
Can someone help me. I need to solve the system by addition or substitution: 3x (answered by chitra)
Can someone help me here? I need to solve the system by addition or substitution... (answered by stanbon)
Can someone help me on this problem? I need t solve the system by addition: x + (answered by stanbon)
solve the system by addition 2x + 4y = 3 4x -2y =1 Thank (answered by jim_thompson5910)
I need some help on this problem, Can someone show me what the graph looks like. I am... (answered by tutorcecilia)
I am supposed to solve the system 2x-y=6 and -4x+2y=9 by addition. I am so confused.... (answered by stanbon)
Can someone help me solve this problem? I need to solve the system by addition: (answered by funmath,luanaoh)
I need help on this problem: I need to solve the following system by graphing: 2x... (answered by tutorcecilia)