YOU SAID:
If a + b is c, then c - b is a.
INTO JAPANESE
場合、b は c、c + - b は。
BACK INTO ENGLISH
If b, c, c +-b.
INTO JAPANESE
場合 b、c、c + b。
BACK INTO ENGLISH
If b, c, and c+b.
INTO JAPANESE
場合 b、c、および c + b。
BACK INTO ENGLISH
If b, c, and c+b.
You've done this before, haven't you.