exam Maths Puzzle Numerical Ability

solve for y:

ln(y-1)=x+ln(x)

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exam Other Question

solve by the substitution method

3d+e/4= d+1/2
d-e/4 = 1

If anyone can answer this math problem I would deeply appreciate it. Please and Thank You (6p-w)/(w-4) - (4c+p)/(w-4)