[线---]

Jyutping sin3 sing3 fong1 cing4
Pinyin xiàn xìng fāng chéng

Definitions (CC-CEDICT)
  1. linear equation (math.)
Definitions (Wiktionary)
  1. noun
    linear equation
    (syn.) 一次方程
Examples (Wiktionary)
  1. Mandarin
    线性方程
    線性方程
    xiàn xìng fāng chéng
    • linear equation