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ZX-4D2B480582PSAT 8/9 P1 · 第 10 题
PSAT 8/9 P1 · 原库模块 3 · Q10 原库参考解析
y =\( -\frac{1}{9}x \)
y = \( \frac{1}{2}x \)
The solution to the given system of equations is (x, y). What is the value of x ?
参考答案：
解题思路
容易忽略的一步
y = \( \frac{1}{2}x \)
The solution to the given system of equations is (x, y). What is the value of x ?
