Make sure you are confident in calculating with negative numbers, which is a skill often needed to solve equations. To solve the equation, do the inverse operation. The inverse of multiplying by ...

The linear regression equation is perhaps one of the most recognizable ... This can be extended to more than two explanatory variables. However, in practice it is best to keep regression models as ...

Linear equation in one variable: ax +b =0, a≠0 and a&b are real numbers Linear equation in two variables: ax+ by+ c =0 , a≠0 & b≠0 and a,b & c are real numbers Linear equation in three ...