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20-3x=2(4x-2)+7x

 Nov 6, 2014

Best Answer 

 #1
avatar+130511 
+5

20-3x=2(4x-2)+7x   OK...let's simplify this...so we have....

20 - 3x = 8x - 4 + 7x      combine like terms

20 - 3x  = 15x - 4           the idea is to get all the x's on one side amd everything else on the other

Add 3x to both sides and add 4 to both sides.....this gives...

24 = 18x       divide both sides by 18

24/18  =    reduce the fraction

4/3 = x

Does that help???

 

 Nov 6, 2014
 #1
avatar+130511 
+5
Best Answer

20-3x=2(4x-2)+7x   OK...let's simplify this...so we have....

20 - 3x = 8x - 4 + 7x      combine like terms

20 - 3x  = 15x - 4           the idea is to get all the x's on one side amd everything else on the other

Add 3x to both sides and add 4 to both sides.....this gives...

24 = 18x       divide both sides by 18

24/18  =    reduce the fraction

4/3 = x

Does that help???

 

CPhill Nov 6, 2014

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