请问x+180:5/6x+30=18:11怎么解
问题描述:
请问x+180:5/6x+30=18:11怎么解
答
x+180:5/6x+30=18:11 11(x+180)=18(5/6x+30) 11x+1980=15x+540 4x=1440 x=360
请问x+180:5/6x+30=18:11怎么解
x+180:5/6x+30=18:11 11(x+180)=18(5/6x+30) 11x+1980=15x+540 4x=1440 x=360