exam Maths Puzzle Numerical Ability

I need help with this problem. Find the value of x: log base x 169/9=2
Thank you for your help.

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exam Other Question

Solve:
(for w) 5-5w+x=0 1)Graph the function g(x)= (x-1)3

2)f(x)= x2-2 my answer is f(x)=2x-8 /f(3)=2(3)-8 / 3=8-8/ 3=0

3)Draw the graph of the following linear function and give the domain and ra