Ответ:
здесь нет дробного уравнения)
3. =
6x - 10 = 3x + 17
6x - 3x = 17 + 10
3x = 27
x = 9
4. =
16 (3x + 7) = 10 (7x-2)
48x + 112 = 70x - 20
48x - 70x = -20 -112
-22x = -132
x=6
5. =
12 (2x-5) - 15 (3x-2) = 5 (5-2x)
24x - 60 - 45x + 30 = 25 - 10x
-21x + 10x = 25 + 30
-11x = 55
x= -5
6. =
4 (2x-5) - 6 (5x+4) = 3 (1 - 5x) + 2 (5x+2)
8x-20 - 30x -24 = 3 -15x + 10x +4
-22x + 5x = 7 + 44
-17x = 51
x = -3
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Ответ:
здесь нет дробного уравнения)
Ответ:
3. =
6x - 10 = 3x + 17
6x - 3x = 17 + 10
3x = 27
x = 9
4. =
16 (3x + 7) = 10 (7x-2)
48x + 112 = 70x - 20
48x - 70x = -20 -112
-22x = -132
x=6
5. =
12 (2x-5) - 15 (3x-2) = 5 (5-2x)
24x - 60 - 45x + 30 = 25 - 10x
-21x + 10x = 25 + 30
-11x = 55
x= -5
6. =
4 (2x-5) - 6 (5x+4) = 3 (1 - 5x) + 2 (5x+2)
8x-20 - 30x -24 = 3 -15x + 10x +4
-22x + 5x = 7 + 44
-17x = 51
x = -3