SOLUTION: {3v-2w=1 {2v+2w=4

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Question 386872: {3v-2w=1
{2v+2w=4
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
3v-2w=1
2v+2w=4
...
add the two equations
3v-2w+2v+2w=1+4
5v=5
/5
v=1
...
plug value of v in second equation
2v+2w=4
2*1+2w=4
2w=4-2
2w=2
/2
w=1
...
v=1 ,w=1
m.ananth@hotmail.ca