ONE QUESTION, ONE STEP
ZX-A7BCD9747DPSAT 8/9 P2 · 第 8 题
PSAT 8/9 P2 · 原库模块 3 · Q8 原库参考解析
\( 8x+y=5 \)
\( y=9x+1 \)
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
\( y=9x+1 \)
The solution to the given system of equations is (x, y). What is the value of x?
