Solve each of the 5 equations shown. Show your work. 1.) -2x = 8
2.) - a/3 = 12
3.) 7 = - w/8
4.) 7u = 48
5.) -1= z /4

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.