GCSE revision notes

 

GCSE linear equation solving

 

Fundamental Equations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Expand the left hand side first:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equations involving simple fractions