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3x-3^4=x

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 Oct 11, 2014

Best Answer 

 #1
avatar+130511 
+5

3x-3^4= x     subtract x from both sides

2x - 3^4 = 0   simplify

2x - 81 = 0      add 81 to both sides

2x = 81         divide both sides by -2

x = 81/2

 

 Oct 11, 2014
 #1
avatar+130511 
+5
Best Answer

3x-3^4= x     subtract x from both sides

2x - 3^4 = 0   simplify

2x - 81 = 0      add 81 to both sides

2x = 81         divide both sides by -2

x = 81/2

 

CPhill Oct 11, 2014

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