English: what is the linear equation
German: was ist die lineare gleichung
Spanish: que es la ecuacion lineal
French: quelle est l'équation linéaire
Italian: qual è l'equazione lineare
Portuguese: qual é a equação linear
Dutch: wat is de lineaire vergelijking
Hindi: रैखिक समीकरण क्या है
Arabic: ما هي المعادلة الخطية
Japanese: 一次方程式はなんですか