Proszę o pomoc muszę to zrobić na jutro! Rozwiąż równania 5 zad. a) 2 2/3x + 1 1/2 = 2/3x + 2 3/4 = b) 3 1/2 + 2 3/4x = 8 7/8 - 2 1/8 = c) 2 5/6 - 4 1/2x = 3 1/3 - 2 2/3 = d) 1 1/15x - 2 2/5 = 5 23/30x - 6 1/3 = e) -3 7/10 + 5 1/2x = 2 3/5x + 4 4/5

A) 2 2/3x + 1 1/2 = 2/3x + 2 3/4 2 2/3x - 2/3x = 2 3/4 - 1 1/2 2x = 2 3/4 - 1 2/4 2x = 1 1/4 x = 5/8 B) 3 1/2 + 2 3/4x = 8 7/8 - 2 1/8 2 3/4x = 6 3/4 - 3 1/2 2 3/4x = 6 3/4 - 3 2/4 2 3/4x = 3 1/4 x = 1 2/11 C) 2 5/6 - 4 1/2x = 3 1/3 - 2 2/3 -4 1/2x = 2/3 - 2 5/6 -4 1/2x = 4/6 - 2 5/6 -4 1/2x = -2 1/6 x = 1 4/9 D) 1 1/15x - 2 2/5 = 5 23/30x - 6 1/3 1 1/15x - 5 23/30x = - 6 1/3 + 2 2/5 1 2/30x - 5 23/30x = - 6 5/15 + 2 6/15 - 4 21/30x = - 3 14/15 x = 138/141 E) -3 7/10 + 5 1/2x = 2 3/5x + 4 4/5 5 1/2x - 2 3/5x = 4 4/5 + 3 7/10 5 5/10x - 2 6/10x = 4 8/10 + 3 7/10 2 9/10x = 8 1/2 x = 2 27/29 F) 2 1/2 + 3 2/8x + 4 1/4 + 5 11/16x = 0 3 2/8x + 5 11/16x = - 2 1/2 - 4 1/4 3 4/16x + 5 11/16x = -2 2/4 - 4 1/4 8 15/16x = -6 3/4 x = - 108/143