23-12-2022
Mathematics

contestada

1. solve 2x-5/7 - 2x-1/2 = 3
2. solve x+1/2 + 2x-1/4 + x+2/3
3. A= 8/x+1 and B=2x+5/x
Given 5-A-B=0
Work out the possible values of x.
Give your solutions to two decimal places.

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