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3a+4a-(5x3)÷2

 Jan 31, 2015

Best Answer 

 #2
avatar+752 
+8

3a + 4a -(5*3) /2

3a + 4a -(15)/2

7a - 7.5

 Jan 31, 2015
 #1
avatar+118677 
+5

3a+4a-(5x3)÷2

=3a+4a-15÷2

=3a+4a-7.5

=7a-7.5

 Jan 31, 2015
 #2
avatar+752 
+8
Best Answer

3a + 4a -(5*3) /2

3a + 4a -(15)/2

7a - 7.5

Sasini Jan 31, 2015

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