Question

3^x +3^x+1=36 find x​

Answer 1

Step-by-step explanation:

${3}^{x + x + 1} = 3 6 \\ = > {3}^{2x + 1} = {6}^{2} \\ = > {3}^{2x} {3}^{1} = {(3 \times 2)}^{2}$

Answer 2

Answer:

3^x +(3^x) ×3= 36

3^x(1+3) =36

3^x = 9

3^x= 3^2

x=2