Which axiom would justify the following conclusion? If x + 4 = 12, then x = 8.

Question

Which axiom would justify the following conclusion?  If x + 4 = 12, then x = 8.

ikram002p · Answer

ts an axiom in a relatoin of adding
 let a in R 
0 in R 
there exist (-a) in R
such that
a+(-a)=0 in R

goformit100 · Answer

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