हल करना (2)^(x+1)+(2)^(x+2)+(2)^(x)+3=448 | 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

$${ 2 }^{ x+1 } + { 2 }^{ x+2 } + { 2 }^{ x } +3=448$$