-2(x-5)=8-x÷2的答案X=3/4
(x-3)÷2-(4x+1)÷5=1的答案X=-9
x=1+x÷3+x÷6+x÷12+x÷24的答案X=8/3
(x-3)÷0.5-x+4÷0.2=16的答案X=-2