+0  
 
+5
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1
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how do you solve 9x-7= -7

 Jan 5, 2016
 #1
avatar+128408 
+5

9x - 7  = -7     add 7 to both sides

 

9x  = 0     divide both sides by 9

 

x = 0

 

 

cool cool cool

 Jan 5, 2016

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