exam Maths Puzzle Numerical Ability

please help me in solving this problem #155 4/3(3x-1)-2x=8/3
thanks!

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exam Other Question

I have not used this stuff in over 30 years, but I need to calculate x for:
x - y% = z, where z=100 and y% = 8.8% or .088. I know it is simple, but this old brain cannot seem to recall it. 5/x - 2/x = 3