问题
填空题
6m(7-m)=6-2m(3m-15),则m=______.
答案
∵6m(7-m)=6-2m(3m-15),
∴42m-6m2=6-6m2+30m,
整理得:12m=6,
则m=
;1 2
故答案为:
.1 2
6m(7-m)=6-2m(3m-15),则m=______.
∵6m(7-m)=6-2m(3m-15),
∴42m-6m2=6-6m2+30m,
整理得:12m=6,
则m=
;1 2
故答案为:
.1 2