Question

3^5x+3=1/729 simplify this indices

Answer 1

Step-by-step explanation:

${3}^{5x + 3} = \frac{1}{729} \\ = > = {3}^{5x + 3} = \frac{1}{ {3}^{6} } \\ = > {3}^{5x + 3} = {3}^{ - 6} \\ = > 5x + 3 = - 6 \\ = > 5x = - 6 - 3 \\ = > 5x = - 9 \\ = > x = \frac{ - 9}{5}$