Question

求解计算题：X/0.87*0.55+25985=X,详细的解算步骤,要简单、易懂、谢谢

Answer 1

解,得：

X/0.87×0.55+25985=X

X-X/0.87×0.55=25985

0.87x/0.87-(x/0.87)*0.55==25985

0.87x/0.87-x*0.55/0.87==25985

(0.87X-0.55X)/0.87=25985

0.32x/0.87==25985

0.32x==25985*0.87

X==25985*0.87/0.32

x==25985*87/32

X=70646.71875