Question

if(3/4)2x-2=81/256,then find the value of x. please answer it​

Answer 1

Step-by-step explanation:

1. (3/2)x-2=81/256
2. 384x-512=81
3. 384x=81+512
4. 384x=593
5. x=593/384

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Answer 2

Answer:

-431/384

Step-by-step explanation:

1)(3/4)2x-2 = 81/256

6x-8/4 = 81/256

256(6x-8) = 81 ×4 (By cross multiplication)

1536x-2048=324

1536x = 324-2048

1536x = -1724

x = -1724/1536

x = -431/384

Thus the answer is -431/384

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