教学要求方程理论是解决实践中未知数的需要而产生的。它的建立,把人们解决实际问题的能力提高到了一个新的阶段,推动了生产实践的发展。在教学中必须体现实践——理论——实践的辩证唯物主义观点。一元一次方程是一种最简单、最基本而又最重要的方程。务必使学生切实掌握它的解法 Instructional Requirements Equation theory arises from the need to solve unknowns in practice. Its establishment has taken people's ability to solve practical problems to a new stage and promoted the development of production practice. In teaching, we must reflect the dialectical materialist point of view of practice, theory and practice. The one-dollar equation is one of the simplest, most basic and most important equations. Make sure students have a solid grasp of its solution