Math, asked by erneerugupta72, 11 months ago

Determine (8x)*, if 9x+2 =240+9X​

Answers

Answered by DoozlesFairy
12

\huge\red{\boxed{\mathcal{holla!}}}

 {9}^{x}  \times  {9}^{2}  = 240 + 9x

let  \: {9}^{x}  = a

81a = 240 + a

81a - a = 240

80a = 240

a = 3

 =  {9}^{x}  = 3

 =  {2}^{2x}  = 3

 = 2x  = 1

 = x =  \frac{1}{2}

hope it helps

@thebrain

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@cheeku05

Answered by disha890
15

Answer:

x=1/2

Step-by-step explanation:

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