Ответ:
Пошаговое объяснение:
a) 3x = 16 -x
3x + x = 16
4x = 16
x = 16 : 4
x = 4
b) -2x + 3 = 27 + 4x
-2x - 4x = 27 - 3
-6x = 25
x = - 25\6 = 4 целых одна шестая
c) 3x - 1 - 5x + 3 = -2
3x - 5x = 1 - 3 - 2
-2x = -4
x = 2
d)
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Ответ:
Пошаговое объяснение:
a) 3x = 16 -x
3x + x = 16
4x = 16
x = 16 : 4
x = 4
b) -2x + 3 = 27 + 4x
-2x - 4x = 27 - 3
-6x = 25
x = - 25\6 = 4 целых одна шестая
c) 3x - 1 - 5x + 3 = -2
3x - 5x = 1 - 3 - 2
-2x = -4
x = 2
d)