Resolver (4)^(x+1)+(2)^(2x)=40 | 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

$${ 4 }^{ x+1 } + { 2 }^{ 2x } =40$$