Definition
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方程
fāngchéng
方程是表示两个变量之间关系的数学表达式,通常包含未知数和常数。
An equation is a mathematical expression that represents the relationship between two variables, typically involving unknowns and constants.
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我们需要解这个方程才能找到未知数的值。
wǒmen xūyào jiě zhège fāngchéng cáinéng zhǎodào wèi zhī shù de zhí.
We need to solve this equation to find the value of the unknown.
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在数学课上,老师教我们如何建立和求解方程。
zài shùxué kè shàng, lǎoshī jiào wǒmen rúhé jiànlì hé qiújiě fāngchéng.
In math class, the teacher taught us how to set up and solve equations.
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这个方程的解有两个,分别是3和-2。
zhège fāngchéng de jiě yǒu liǎng gè, fēnbié shì 3 hé -2.
This equation has two solutions, which are 3 and -2.