一いち次じ方ほう程てい式しきいちじほうていしきじ字FuriganaMeanings1nounlinear equationmathematics›Mathematical term for an equation of the first degree, typically of the form ax + b = 0.一いち次じ方ほう程てい式しきの解とき方かたを復ふく習しゅうし