求解一元一次方程的一般步骤是去分母、去括号、移项、合并同类项和系数化成1．在具体解题过程中，根据不同方程的不同特点，结合一定的技巧，可使方程求解更加简捷、巧妙．现以九义教材《代数》第一册（上）中的习题为例，介绍几种技巧．一、巧用同分母＿．。＿＿、＿11225例 The general steps for solving a one-ary-one equation are to denominator, parentheses, transfer terms, merge similar terms, and factorize into 1. In the specific problem solving process, according to the different characteristics of different equations, combined with certain skills, the equation can be solved more simply and ingeniously. Now take the exercises in the first volume (above) of the “Yiyi” of Jiuyi teaching materials as an example to introduce several techniques. First, use the same denominator _. . __, _11225 cases