Question

20%x-1/6等于5/12怎么解

Answer 1

20%x一1/6=5/12
0.2x-1/6=5/12
0.2x=5/12+1/6
0.2x=5/12+2/12
0.2x=7/12
x=7/12÷0.2
x=7/12÷1/5
x=7/12*5
x=35/12