
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In the new magic square, the sum of the numbers in each row, column, and diagonal are the same. Five of these numbers are represented by $a$, $b$, $c$, $d$, and $e$. Find $d+e$.

[asy]
path a=(0,0)--(1,0)--(1,1)--(0,1)--cycle;
for (int i=0; i<3; ++i) {
for (int j=0; j<3; ++j) {
draw(shift((i,j))*a);
};}
label("30",(0.5,0.3),N);
label("$e$",(1.5,0.3),N);
label("24",(2.5,0.3),N);
label("15",(0.5,1.3),N);
label("$c$",(1.5,1.3),N);
label("$d$",(2.5,1.3),N);
label("$a$",(0.5,2.3),N);
label("28",(1.5,2.3),N);
label("$b$",(2.5,2.3),N);
[/asy]

Present the answer in LaTex format: \boxed{Your answer}
user