हल करना 9n = n + 4; 9 n =(-2)^ n | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$9n=n+4; 9_{n}=(-2)^{n}$$