5.4除(x减0.75)等于4.5除3怎么解

问题描述:

5.4除(x减0.75)等于4.5除3怎么解

是除以还是除?

(x-0.75)÷5.4=3÷4.5
(x-0.75)=3/4.5×5.4
x-0.75=3.6
x=4.35