+0  
 
0
400
1
avatar

is a=10 then what is b 

 

2a+3*10=100

 May 2, 2016
 #1
avatar
0

2a+3*10=100

 

2a + 30 =100

2a =100 - 30

2a = 70 divide both sides by 2

a=35

 May 2, 2016

0 Online Users