Решите уравнение: х+1 - 2х-3 =5
4 3
x+1 - 2x-3 = 5 | *12
3x+3-8x+12=60
-5x=60-15
x=-9
Ответ:-9
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x+1 - 2x-3 = 5 | *12
4 3
3x+3-8x+12=60
-5x=60-15
x=-9
Ответ:-9