exam Maths Puzzle Numerical Ability

I have been having alot of trouble with this question. I have to find out what numbers x and f. This is the problem.
2(F+8)-3x=-12.
So far i have this much done.
2(F+8)-3x=-12
2F+16-3x=-12
Please help me out with this problem.

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exam Other Question

Please help with this problem

Solve the system by addition method:

Eq 1 states 3x = 3 + 2y
Eq 2 states -4/3x + y = 1/3

Please show work

Thank you The probability is 1 in 4,000,000 that a single auto trip in the United States will result in a fatality. Over a lifetime, an average U.S. driver takes 50,000 trips.
(a) What is