book Maths Puzzle Numerical Ability

ok, i have an angle here.. with m < QXS = 2x - 2 and m < SXT 4x + 1, and m < QXT = 125, and i have to find m < QXS and the value of x

could you show me the work that you did, an

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2x-2=6 I need to solve this log problem:

log( 2, 32)=3x

It is a change in base because it is not log(10). So you have to figure what it equals which I dont know how to do, then you can divide by 3x to solve for x.