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ZX-B88EECAB9E机考OG3 · 第 15 题
机考OG3 · 原库模块 2 · Q15 原库参考解析
y =3x
2x + y =12
The solution to the given system of equations is (x,y). What is the value of 5x ?
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2x + y =12
The solution to the given system of equations is (x,y). What is the value of 5x ?
