赞 gaojin1974 幼苗
共回答了22个问题采纳率：90.9% 举报
x/2 + m/3 =x-4
x-x/2=m/3-4
x/2=m/3-4
x=2m/3-8
(x-6)/2=-6
x-6=-12
x=-6
2倍则2m/3-8=2×(-6)=-12
2m/3=-4
m=-4÷2/3
m=-6
x-x/2=m/3-4
x/2=m/3-4
x=2m/3-8
(x-6)/2=-6
x-6=-12
x=-6
2倍则2m/3-8=2×(-6)=-12
2m/3=-4
m=-4÷2/3
m=-6
1年前
9
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