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What does x represent in the equation 3(3x+10)=50-x

 Jan 30, 2016

Best Answer 

 #1
avatar+130466 
+10

3(3x+10)=50-x    simplify

 

9x + 30  = 50  - x      addx to both sides, subtract 30 from both sides

 

10x = 20     divide both sides by 10

 

x = 2

 

 

 

 

cool cool cool

 Jan 30, 2016
 #1
avatar+130466 
+10
Best Answer

3(3x+10)=50-x    simplify

 

9x + 30  = 50  - x      addx to both sides, subtract 30 from both sides

 

10x = 20     divide both sides by 10

 

x = 2

 

 

 

 

cool cool cool

CPhill Jan 30, 2016
 #2
avatar
0

What it 'represents' is a variable !    haha

 Jan 30, 2016
 #3
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0

bunaangelwink

 Jan 30, 2016

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