+0  
 
+1
270
1
avatar+108 

7n – 18 = 14 + 5n

 

I need to solve "n" 

 

I've been put in grade 11 math when I'm not supposed to be in it

 May 10, 2017
 #1
avatar+280 
+2

7n - 5n – 18 = 14 + 5n - 5n

2n - 18 + 18 = 14 + 18

2n/2 = 32/2

 

n = 16

 

coolcoolcool

 May 10, 2017

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