If 3^2x + 1 divide by 9 = 27 , find x
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Answer:
x= 2
Step-by-step explanation:
3²×+¹ ÷ 9=27
3²×+¹ = 27 x 9
3²×+¹ = 3³ x 3²
3²×+¹ = 3⁵
Bases are same power will also be same :
2x+1 = 5
2x = 4
x = 2
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