Розділ 1. ЦІЛІ ВИРАЗИ » 337

Розв’яжи рівняння. а) (2х-3)/3 + (6-3х)/2 = –3| • 6; 2(2x – 3) + 3(6 – 3x) = –18; 4x – 6 + 18 – 9x = –18; –5x = –18 + 6 – 18; –5x = –30|: (–5); x = 6. б) (4x-1)/2 – (3x+5)/4 = 2| • 4; 2(4x – 1) – (3x + 5) = 8; 8x – 2 – 3x – 5 = 8; 5x = 8 + 2 + 5; 5x = 15| : 5; x = 3. в) (x-5)/2 + (3x-8)/5 = –3| • 10; 5(x – 5) + 2(3x – 8) = –30; 5x – 25 + 6x – 16 = –30; 11x = –30 + 25 + 16; 11x = 11| : 11; x = 1. г) 2x – (x+2)/8 = (3x-2)/2 | • 8; 16x – 2(x + 2) = 4(3x – 2); 16x – 2x – 4 = 12x – 8; 14x – 12x = 4 – 8; 2x = –4| : 2; x = –2.