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3[2m-6]=3m-9

 Dec 11, 2015

Best Answer 

 #2
avatar+129852 
+5

You were going pretty good, Complex, until after this step

 

6m - 18 =  3m - 9      add18 to both sides........subtract 3m from both sides

 

3m = 9                      divide both sides by 3

 

m = 3

 

Check this solution in the original problem to see that it "works"

 

 

cool cool cool

 Dec 11, 2015
 #1
avatar+405 
+3

Ok lets see...

\(3[2m-6]=3m-9\)

\([6m-18]=3m-9\)

\(3m-6=-9\)

\(3m = -3\)

\(m=-1\)

 

Hoped that helped...

 

-Complexlaugh

 Dec 11, 2015
 #2
avatar+129852 
+5
Best Answer

You were going pretty good, Complex, until after this step

 

6m - 18 =  3m - 9      add18 to both sides........subtract 3m from both sides

 

3m = 9                      divide both sides by 3

 

m = 3

 

Check this solution in the original problem to see that it "works"

 

 

cool cool cool

CPhill Dec 11, 2015

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