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what is the value of x?

4x+y=6
2x-y=0

a. x= -1
b. x= 0
c. x= 1
d. x= 2

PS. Can someone plz answer by tonight? i need it for homework...

thxx
 Feb 14, 2012
 #1
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0
y=2x

4x=6-2x
6x=6
x=1
 Feb 14, 2012
 #2
avatar+3080 
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g.c:

what is the value of x?

4x+y=6
2x-y=0



[input]solve( 4x+y=6, 2x-y=0 )[/input]
 Feb 14, 2012
 #3
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0

y=2-2x

x-y-5

 Sep 29, 2015

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