It's multiplying monomials and polynomials:
8n-2[n-2(3-n)]
Use this site to calculate a problem like that. It is extremely helpful in solving equations and you are going to want to bookmark this site.
http://www.purplemath.com/modules/strtlneq3.htm
Comments
Use this site to calculate a problem like that. It is extremely helpful in solving equations and you are going to want to bookmark this site.
http://www.purplemath.com/modules/strtlneq3.htm