Question

Exponent : evaluate full method​

Answer 1

Answer:

2

Step-by-step explanation:

3^(3x-1)÷3²=3³

3^(3x-1-2)=3³

3x-3=3

3x=6

x=2

Answer 2

Answer:

$x = 2$

Step-by-step explanation:

${3}^{3x - 1} \div 9 = 27 \\ {(3)}^{3x - 1} \div {(3)}^{2} = {(3)}^{3} \\ {(3)}^{3x - 1 - 2} = {(3)}^{3} \\ {(3)}^{3x - 3} = {(3)}^{3} \\ 3x - 3 = 3 \\ 3x = 3x + 3 \\ 3x = 6 \\ x = \frac{6}{3} \\ x = 2$