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ZX-0A74F4B988Bluebook试题10 · 第 9 题
Bluebook试题10 · 原库模块 2 · Q9 原库参考解析
\( 3x=12 \)
\( -3x+y=-6 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). 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 \( \left(x,\ y\right) \). What is the value of y?
