The solution of the formula for E is given by:
E = 50m/L.
To solve an expression for a variable, we have to isolate the variable.
In this problem, the expression is given by:
L = 50m/E
Hence we do the operations to isolate E, as follows:
LE = 50m
E = 50m/L.
A similar problem, in which an expression is solved for a variable, is given at https://brainly.com/question/13080471
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