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什么叫一元一次方程的解?能够使一个一元一次方程左、右两边的值相等的未知数的值,叫做这个一元一次方程的解.为了使大家学好用好一元一次方程的解,下面就以北师大版教材七年级上册中的题目为例进行说明.
What is the solution of a one-ary-one equation? The value of an unknown that enables the values of the left and right sides of a one-ary-one equation to be equal is called the solution of the one-dimensional first-order equation. In order for everybody to learn how to use the solution of a one-dimensional equation, the following The example in the first grade of Grade 7 textbooks of Beijing Normal University is used as an example.