1) (9-5x) + (3x-1) = (x-6) - (x+4)9 - 5x + 3x - 1 = x - 6 - x - 49 - 5x + 3x - 1 = -10
-2x + 8 = -10-2x = -18x = 9
Ответ: x = 9
2) 4(3x-2) - 9(9x+4) = 7(1+6x) - 3012x - 8 - 81x - 36 = 7 + 42x - 30-69x - 44 = 42x - 23-69x - 44 - 42x = -23-111x = 21x = -21/111x = -7
Ответ: x = -7
3) 5(x-3) + 6(4-3x) = 88 + 3(2x-1)5x - 15 + 24 - 18x = 88 + 6x - 3-13x + 9 = 88 + 6x - 3-13x + 9 = 6x + 85-19x = 76x = -4
Ответ: x = -4
4) 7x + 4 - 2(8x + 6) = 17x + 4 - 16x - 12 = 1-9x - 8 = 1-9x = 9x = -1
Ответ: x = -1
1) (9-5x) + (3x-1) = (x-6) - (x+4)
9 - 5x + 3x - 1 = x - 6 - x - 4
9 - 5x + 3x - 1 = -10
-2x + 8 = -10
-2x = -18
x = 9
Ответ: x = 9
2) 4(3x-2) - 9(9x+4) = 7(1+6x) - 30
12x - 8 - 81x - 36 = 7 + 42x - 30
-69x - 44 = 42x - 23
-69x - 44 - 42x = -23
-111x = 21
x = -21/111
x = -7
Ответ: x = -7
3) 5(x-3) + 6(4-3x) = 88 + 3(2x-1)
5x - 15 + 24 - 18x = 88 + 6x - 3
-13x + 9 = 88 + 6x - 3
-13x + 9 = 6x + 85
-19x = 76
x = -4
Ответ: x = -4
4) 7x + 4 - 2(8x + 6) = 1
7x + 4 - 16x - 12 = 1
-9x - 8 = 1
-9x = 9
x = -1
Ответ: x = -1