ONE QUESTION, ONE STEP
ZX-A496272239Bluebook试题2 · 第 1 题
Bluebook试题2 · 原库模块 3 · Q1 原库参考解析
3x = 12
-3x ＋y = -6
The solution to the given system of equations is (x, y). What is the value of y?
参考答案：
解题思路
容易忽略的一步
-3x ＋y = -6
The solution to the given system of equations is (x, y). What is the value of y?
