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9x-(6-x)

this does not make sense hpe wdsqsfheqf dw

 Dec 11, 2018
 #1
avatar+4296 
+2

Help on solving, right?

The negative sign changes 6 to -6 and -x to x. Thus, 9x-6+x=10x-6. 

 Dec 11, 2018
 #2
avatar+18455 
+1

Is the same as

 

9x + (-1)(6-x)

9x -6 +x

10x-6

 Dec 11, 2018

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