100[x-10]+0.5=150x的详细解?
问题描述:
100[x-10]+0.5=150x的详细解?
答
100x-1000+0.5=150x 100x-999.5=150x 100x-150x=999.5 -50x=999.5 x=-19.9
100[x-10]+0.5=150x的详细解?
100x-1000+0.5=150x 100x-999.5=150x 100x-150x=999.5 -50x=999.5 x=-19.9