Change of subject formular
posted by Yakub musa jah .
Change the following y=x8

in y = x8, the subject is y. to change that is to make x the subject i.e. the equation must become x = ....
here are the few rules to consider;
1. change the sign of the variable when you move it to the other side of the equation.
2. the subject must always be isolated on the left side of the equation.