Answer:
e=4
Explanation:
5.7e + 11.8 = 1.3e + 29.4
-1.3e -1.3e
4.4e + 11.8 = 29.4
-11.8 -11.8
4.4e/4.4 = 17.6/4.4
e = 0.25
Or
e = 4
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