book Maths Puzzle Numerical Ability

Trying to answer this: -X over 2 + 4=12 -x/2+4=12 Can you please explain the work on how to do this

Read Solution (Total 0)

book Other Question

A man buys 2 horses. He sells one horse for a 20% profit. He sells the second horse for a -20% profit. What is the difference between his total profit and loss, and how much did he sell each horse for? How do i solve this in synthetic division (x to the third power plus x to the second power minus threex plus four)divided by (x minus three)