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what is the variable?

s + 2s = 36        

 t - t + 4t = 16

 5a = 15          

 8x - x = 21

 May 29, 2015

Best Answer 

 #1
avatar+14865 
+13

Hello anonymous!

 

what is the variable?

 

s + 2s = 36   

3s = 36         

s = 12

 

t - t + 4t = 16

4t = 16

t = 4

 

5a = 15

a = 3

 

8x - x = 21

7x = 21

x = 3

 

Gruß  :- )

 May 29, 2015
 #1
avatar+14865 
+13
Best Answer

Hello anonymous!

 

what is the variable?

 

s + 2s = 36   

3s = 36         

s = 12

 

t - t + 4t = 16

4t = 16

t = 4

 

5a = 15

a = 3

 

8x - x = 21

7x = 21

x = 3

 

Gruß  :- )

asinus May 29, 2015
 #2
avatar+4709 
+5

Awesome work Asinus.

 

That's very clear to understand!

 May 29, 2015

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