linear equation
noun [ C ] mathematics specialized uk/ˌlɪn.i.ər ɪˈkweɪ.ʒən/ us/ˌlɪn.i.ɚ ɪˈkweɪ.ʒən/
线性方程式
an equation (= a mathematical statement) with a result that, when it is put on a graph, forms a straight line
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