120减去x的5倍的差等于46,求x.
问题描述:
120减去x的5倍的差等于46,求x.
答
120-5x=46 120-5x+5x=46+5x 120-46=46+5x-46 74÷5=5x÷5 x=14.8答:x是14.8.
120减去x的5倍的差等于46,求x.
120-5x=46 120-5x+5x=46+5x 120-46=46+5x-46 74÷5=5x÷5 x=14.8答:x是14.8.