exam Maths Puzzle Numerical Ability

Question:
I have an equation and forgot how to solve for x:

50 + 5X = 120 + 3x


can you please explain? I am feeling like a big dummy. I know this is very basic. Thanks.

Read Solution (Total 0)

exam Other Question
what are the odds against drawing a red face card from a standard 52-card deck? Cesar bought some .22 and some .17 stamps. Altogether he bought 37 stamps for $7.54. How many of each kind did he buy?