anthony Salsa manansala's scribe post

• today we learned how do subtituiton algebra 

 make the the subituitions a different colour from the colour you wirte with.
*make all of the circle brackets into square brackets.
*you alway ahve to do the brackets first..
*then circle all of your intergers then solve it. 
  https://c1.staticflickr.com/3/2693/4362414729_3a544f36c6_b.jpg
https://youtu.be/w75fFKxXrpg