Question
Solve the following equations for x:
$7^{2\text{x}+3}=1$

Answer

We have,

$\Rightarrow7^{2\text{x}+3}=1$

$\Rightarrow7^{2\text{x}+3}=7^0$

$\Rightarrow2\text{x}+3=0$

$\Rightarrow2\text{x}=-3$

$\Rightarrow​​\text{x}=-\frac{3}{2}$

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