Решите уравнение |х-1|+|х+2|-|х-3|=4

|х - 1| + |х + 2| - |х - 3| = 4; |х - 1| = 4 - |х + 2| + |х - 3|;1 ) x - 1 = 4 - |х + 2| + |х - 3|; x - 1 - 4 = - |х + 2| + |х - 3|; x - 5 = - |х + 2| + |х - 3|; x - 5 + |х + 2| = |х - 3|;a) x - 3 = x - 5 + |х + 2|;x - 3 - x + 5 = |х + 2|;|х + 2| = 2;x + 2 = 2, x = 2 - 2, x = 0;x + 2 = - 2, x = - 2 - 2, x = - 4;б) 3 - x = x - 5 + |х + 2|;3 - x - х + 5 = |х + 2|;8 - 2 * х = |х + 2|;x + 2 =8 - 2 * x, x + 2 * x = 8 - 2, 3 * x = 6, x = 2;- x - 2 = 8 - 2 * x, - x + 2 * x = 8 + 2, x = 10;2 ) 1 - x = 4 - |х + 2| + |х - 3|; 1 - x - 4 = - |х + 2| + |х - 3|; - x - 3 + |х + 2| = |х - 3|; a) x - 3 = - x - 3 + |х + 2|; x - 3 + x + 3 = + |х + 2|; 2 * x = + |х + 2|; x + 2 = 2 * x, x = 2;x + 2 = - 2 * x, x + 2 * x = - 2, 3 * x = - 2, x = - 2 / 3;б) 3 - х = - x - 3 + |х + 2|;3 - х + x + 3 = + |х + 2|; 6 = + |х + 2|;x + 2 = 6, x = 6 - 2, x = 4;x + 2 = - 6, x = - 6 - 2, x = - 8;Ответ: х = 0, х = 2, х = 2, х = 10, x = - 2 / 3, x = 4, x = - 8.