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What is the x value of the interception of y=29x+18 and y= -8x+20?

 Apr 20, 2016
 #1
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y=29x+18 and y= -8x+20

 

The y value at their intersection will be the same so, let's just set these equal

 

29x + 18 =  -8x  + 20      add  8x to both sides, subtract 18 from both sides

 

37x  =  2      divide both sides by 37

 

x = 2 / 37

 

 

cool cool cool

 Apr 20, 2016

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