Question

If 4^x+1+4^x=20,find the value of x?

Answer 1

Step-by-step explanation:

${4}^{x + 1} + {4}^{x} = 20 = > {4}^{x}(4 + 1) = 20$

$= > {4}^{x} = \frac{20}{5} = 4 = > x = 1$

Hope it helps you.

Answer 2

Answer:

x=?

so we have to find the value of x

Step-by-step explanation:

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