(1/7 )^(-4-x)=49 (7^-1)^-4-x=49 7^4+x=7^2 4+x=2 x=2-4 x=-2 Верно?

Question

(1/7 )^(-4-x)=49
(7^-1)^-4-x=49
7^4+x=7^2
4+x=2
x=2-4
x=-2
Верно?

Answer 1

Да, верно
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