exam Maths Puzzle Numerical Ability

I have to solve equations with fractional coefficients.
x/5-x+2/3=1/5
I got x=46
Please help me, Thank You=)

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exam Other Question

Hi,
I have been asking the question wrong, because I was reading it incorrectly.

My study exam reads: Solve the following systems of equation by any method.

a) 3x-2y=12 This is a science and medicine.
A bicyclist rode into the country for 5h. In returning , her speed was 5mi/h faster and the trip took 4h. What was her speed each way?
Would the answer be 20mi/h and 25mi/h?

Thank you,
Barb Neely