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e-13-15=9
We simplify the equation to the form, which is simple to understand
e-13-15=9
We move all terms containing e to the left and all other terms to the right.
+1e=+9+13+15
We simplify left and right side of the equation.
+1e=+37
We divide both sides of the equation by 1 to get e.
e=37
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