“微信扫一扫”进入题库练习及模拟考试
用代入消元法解关于\(x\)、\(y\)的方程组\(\left\{ {\begin{array}{*{20}{l}} {x = 4y - 3} \\ {2x - 3y = - 1} \end{array}} \right.\)时,代入正确的是()
A.\(2(4y - 3) - 3y = - 1\)
B.\(4y - 3 - 3y = - 1\)
C.\(4y - 3 - 3y = 1\)
D.\(2(4y - 3) - 3y = 1\)
参考答案:A