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how do you do problems like this?

 a + 4 = -9 

-5c=115

Guest Apr 6, 2017

Best Answer 

 #2
avatar+76972 
+2

a + 4  = 9    subtract 4 from both sides

 

a = 5

 

 

-5c  = 115     divide both sides by -5

 

c =  115 / -5  =  -23

 

 

 

cool cool cool

CPhill  Apr 6, 2017
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2+0 Answers

 #1
avatar+1167 
0

substitute

tertre  Apr 6, 2017
 #2
avatar+76972 
+2
Best Answer

a + 4  = 9    subtract 4 from both sides

 

a = 5

 

 

-5c  = 115     divide both sides by -5

 

c =  115 / -5  =  -23

 

 

 

cool cool cool

CPhill  Apr 6, 2017

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