Question

If x = 0 7. , then find 2x​

Answer 1

Answer:

ujyk play roblox ba.l

Answer 2

Given :    x = 0.7

To Find :  2x

Solution:

x   = 0.7

=> x  = 7/10

multiplying both sides by 2

=> x * 2  =  2 * 7 / 10

=> 2x = 14/10

=> 2x = 1.4

2x = 1.4

if Question is :

x=0.7bar

$x = 0.\overline{7}$

=> $10x = 7.\overline{7}$

=> 9x = 7

=> x = 7/9

=> 2x = 14/9

=> 2x = 1.55555...

=> $2x = 1.\overline{5}$

Then 2x= 1.5bar  is correct  answer

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