2х-12=1/4*(3х+2) ПОМОГИТЕ ПОЖАЛУЙСТА
2x-12=1/4(3x+2) 2x-12=3x/4+1/2 2x-3x/4=1/2+12 5x/4=25/2 10x=100 x=10
2х-12=1/4*(3х+2) 2x-12=3/4x + 1/2 2x-3/4x = 1/2+12 1 1/4x = 12 1/2 5/4x = 25/2 x = 25/2 * 4/5 x = 10