exam Maths Puzzle Numerical Ability

1. Solve the equation: logbase4(x-5) = 0.5 - logbase4(1-x).

i follow through with the problem and get four different answers but none of them check out when they are plugged into "X".

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exam Other Question

What is a real number between 7/8 and 9/10? Hello,


I need help writing and solving this inequality:

Forty less three times a number is no less than the number increased by 15.


Thank you