x-karandash
a-album
10x+x=275
11x=275
x=25
karandash=25
(8x - 3) - (3x + 4) = 5
8x - 3 - 3x - 4 = 5
5x - 7 = 5
5x = 5 + 7
5x = 12
x = 2,4