Помогите решить уравнение 7/9x+4=3x+8
7/9х + 4 = 3х + 8 7/9х - 3х = 8 - 4 7/9х - 27/9х = 4 - 20/9х = 4 х = 4 : (- 20/9) х = 4 * (- 9/20) х = 1 * (- 9/5) х = - 9/5 = - 1 4/5