Question

please help me solve this one​

Answer 1

༄༄Answer༄༄

$\large\tt\purple{ x = \frac{-3}{2}\: Ans}$

༄༄Explaination༄༄

$\tt 5^{2x+3} = 1$

$\tt 5^{2x+3} = 5^0\:\:\:\:\:\:\:\:\:\: [\because a^0=1]$

$\tt 2x+3 = 1$

$\tt x = \frac{-3}{2}\: Ans$