解一元一次方程
Solving Linear Equations
运用代数方法解一元一次方程，包括需要移项、去括号、在等式两边合并同类项的方程，以及系数为有理数的方程。
Use algebraic methods to solve linear equations in one variable, including equations that require rearrangement, expanding brackets, and collecting terms on both sides; solve equations with rational number coefficients
学习证据 / Evidence
- 能解一元一次方程中的一步和两步方程
- 能解需要去括号和合并同类项的方程
- 能解未知数在等式两边、且系数为分数或负数的方程
- Solve one-step and two-step linear equations in one variable
- Solve equations requiring expansion of brackets and collection of like terms
- Solve equations with the unknown on both sides and with fractional or negative coefficients
评估问题 / Assessment
如果给 {{name}} 一个像 3x + 7 = 22 这样的方程，{{name}} 能按步骤求出 x 的值吗？
If {{name}} is given an equation like 3x + 7 = 22, can they work through the steps to find the value of x?