解方程:6/x+2=3/7 4/3x-25%==33 4/3-0.25=12/5
问题描述:
解方程:6/x+2=3/7 4/3x-25%==33 4/3-0.25=12/5
x是未知数··············
答
6/x+2=3/7
6/x=-11/7
-11x/7=6
x=-42/11
4/3x-25%=33 4/3-0.25
4/3x=103/3
x=103/4