问题:
化简3(2x-3)-4(3-2x)结果为
A.2x-3
B.4x-21
C.-2x+3
D.14x-21
化简3(2x-3)-4(3-2x)结果为
A.2x-3
B.4x-21
C.-2x+3
D.14x-21
A.2x-3
B.4x-21
C.-2x+3
D.14x-21
参考答案: