Hello and good morning!
My little android-app ‘x=1: Learn to solve equations!’ is finally available in the completely rebuild version 2.0.
Its free and without any adverticement. Link: https://play.google.com/store/apps/details?id=com.dg.eqs

What is it about?
Solving equations often causes difficulties, either in school or later in life. At first glance they consist of cryptic characters, which are also subject to strict rules! It gets even worse: Every time we take a step to find the desired X - we have to note down the whole equation on paper again!
For …