SOLUTION: 2x+Y=10 X=2 XY=?

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Question 1120082: 2x+Y=10
X=2
XY=?
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
?
Did you mean 2X+Y=0 instead of 2x+Y=0 ?

XY=2%2810-2X%29=2%2810-2%2A2%29=highlight%2812%29