5n + 7 = 5n - 13 i just need to know how much solution is on here. ex. One Solution, No Solution, Infinite number of Solutions

Hi if you want to play a sports related kahoot go to kahoot.it and type in this code: 659344

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save