SOLUTION: what is x if 4y+2x=150 and y=2x?

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Question 372904: what is x if 4y+2x=150 and y=2x?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
4y+2x=150 and y=2x?
4y+2x=150
plug value of y in the equation
4*2x+2x=150
8x+2x=150
10x=150
/10
x= 15
...
m.ananth@hotmail.ca