When x = 3, find the value of 3 / 4 [4 / 3 (x-1) - 8] - (- 2x-5 / 3) | Math enthusiast | Mathematical art

When x = 3, find the value of 3 / 4 [4 / 3 (x-1) - 8] - (- 2x-5 / 3)

solution
simple form
=3/4[4/3(x-1)-8]-(-2/3x-5)
=3/4×4/3(x-1)-3/4×8+2/3x+5
=x-1-6+2/3x+5
=5/3x-2
=5/3×3-2
=5-2
=3

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