Решить уравнение 8:(3*(x+5))=4

8 : (3*(x+5)) = 4 8 : (3x+15) = 4 3x + 15 = 8 : 4 3x + 15 = 2 3x = 2 - 15 3x = -13 x = -13/3

8:(3*(x+5))=4 8:(3x+15)=4 8/3x + 8/15 = 4 | * 15*3x 8*15 + 8*3x = 4*15*3x 120 + 24x = 180x -180x + 24x = -120 -156x = -120 x = -120/-156 = 10/13