Question

${7}^{2x + 3} = 1$
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Answer 1

Answer:

x = -3/2

Step-by-step explanation:

given $7^{2x+3}$ = 1

=> $7^{2x+3}$ = $7^{0}$

=> 2x+3 = 0

=> 2x = -3

=> x = -3/2