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5x+9+7x+3=180? what is the anwser to the eqaution

 Apr 26, 2017
 #1
avatar+27472 
0

12x + 12 = 180

 

12(x + 1) = 180

 

x + 1 = 15

 

x = 14

.

 Apr 26, 2017
 #2
avatar
0

5x+7x = 12x

 

9+3 = 12

 

12x+12

 

easy

 Apr 26, 2017

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