book Maths Puzzle Numerical Ability

1.0= (84.44%-x)/44.43%

How do I get "x" to one side?

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book Other Question

How do you know whether a word problem is a combination or permutation? The temperature of an ideal gas was held at 400 degrees C. The initial pressure and volume were 750 torr and 50 ml respectively. What would the final pressure be if the volume were increased to 1500 ml?