3^2(x-2)= 3^-1
2(x-2)= -1
2x-4=-1
2x=3
x= 1,5
Решение во вложении....
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3^2(x-2)= 3^-1
2(x-2)= -1
2x-4=-1
2x=3
x= 1,5
Решение во вложении....