exam Maths Puzzle Numerical Ability

Find two consecutive even integers such that two times the first plus three times the 2nd is 76.

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exam Other Question

Write an expression for the slope of a line passing through the points (0,3) and (x, -9). What value of x will make the fraction equivalent to -2.

Thank you!!!
Melanie
If the reciprocal of 4 times a number is subtracted from the reciprocal of that number, the result is 1/12. What is the number?
can it be 6