ONE QUESTION, ONE STEP
ZX-DB021D225DPSAT10 P2 · 第 22 题
PSAT10 P2 · 原库模块 2 · Q22 知序中文精讲
\( -12x+14y=36 \)
\( -6x+7y=-18 \)
How many solutions does the given system of equations have?
参考答案：
解题思路
容易忽略的一步
\( -6x+7y=-18 \)
How many solutions does the given system of equations have?
