Pre-Algebra: solving equations with decimals

Recent questions in Decimals

Out of the original girls and boys at a carnival party $40\mathrm{%}$ of the girls and $10\mathrm{%}$ of the boys left early, $\frac{3}{4}$ of them decided to hang out and enjoy the festivities. There were 18 more boys than girls in the party. How many girls were there to begin with?

Some of you may remember solving equations with decimals by looking back at the school years, yet it is also easy to get lost in this seemingly simple pre-algebra field. If working with decimals sounds too complex to you or you require a reminder, have a look at the list of decimals questions and answers below to see how it is done.

At the same time, if you are still not sure about finding the right solution, start with the high school Math and see more than one solution as you seek similarities.