+0  
 
0
433
1
avatar

if x+2=3 what does y equal?

 Dec 23, 2014
 #1
avatar
0

All equations can be written on the form y=ax+b.

Therefore you must rewrite to stand at that form,

x+2=3   =>   (x+2)-3=3-3   =>   x+2-3=0   =>   x-1=0  =>  

a=1, there is only one x
b=-1, the rest number gave -1

1x-1=y  =>  x-1=y

 Dec 23, 2014

5 Online Users

avatar
avatar