book Maths Puzzle Numerical Ability

I need help solving this problem, please. I haven't taken math in years and I don't even know where to begin. Thanks in advance.

2-(8y-t)/4y+(7y+6t)/3y

Read Solution (Total 0)

book Other Question

(x^2-x-4)^(3/4)-2=6 what is 8s+9=7s-21