線せん形けい方ほう程てい式しきMeanings1nounlinear equationcomputingUsed in mathematics and computing to refer to an equation of the first degree.この線せん形けい方ほう程てい式しきを解とくには、行ぎょう列れつを使つかうと便べん利りです。To solve this linear equation, it is convenient to use matrices.