YOU SAID:
12th question: How do you solve systems of linear equations in three variables?
INTO JAPANESE
12番目の質問：3つの変数で連立一次方程式をどのように解きますか？
BACK INTO ENGLISH
12th question: How do you solve a system of linear equations with three variables?
INTO JAPANESE
12番目の質問：3つの変数を持つ連立一次方程式をどのように解きますか？
BACK INTO ENGLISH
12th question: How do you solve a system of linear equations with three variables?
You've done this before, haven't you.
