Answer:
e=10
Step-by-step explanation:
Ok, so first you would need to add up the similar values on each side of the problem.
9e+4=-5e+14+13e
Add -5e to 13e -5e+13e = 8e
Then you can solve the problem now that you have nothing else on each side that u have to add up.
9e+4=8e+14
Subtract 4 from each side
9e=8e+10
Now subtract 8e from both sides.
1e=10
Since 1e is the same as just e we now have the final answer of e=10