Answer:
There are 288 stickers they have altogether.
Explanation:
Solution,
Let equal number of stickers both Logan and Izzy have be x.
After giving 72 stickers to Logan,
Number of stickers Izzy has =
![x-72](https://img.qammunity.org/2020/formulas/mathematics/high-school/pxk4sqgv84r8nrau8p1zwgua3pxsg6oyvz.png)
After receiving 72 stickers,
Number of stickers Logan has =
![x+72](https://img.qammunity.org/2020/formulas/mathematics/high-school/bh3cmhvgd21pqn4f75aj7sfuduy3391vhi.png)
Now according to question,After receiving 72 stickers Logan had 3 times more stickers than Izzy.
Therefore the equation is;
![3*(x-72)=x+72\\3x-216=x+72\\3x-x=72+216\\2x=288\\\\x=(288)/(2)=144](https://img.qammunity.org/2020/formulas/mathematics/high-school/x3svq82b45fscukbigttnefe8clc42c673.png)
So the number of stickers both Izzy and Logan have is 144.
Total number of stickers they have altogether is the sum stickers each has.
Total number of stickers =
![144+144=288](https://img.qammunity.org/2020/formulas/mathematics/high-school/u2n1v2octo3nihpi16ezy266sarwpnw8zz.png)
Hence there are 288 stickers they have altogether.