21ex-10=0

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Solution for 21ex-10=0 equation: 


Simplifying
21ex + -10 = 0

Reorder the terms:
-10 + 21ex = 0

Solving
-10 + 21ex = 0

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 10 + 21ex = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 21ex = 0 + 10
21ex = 0 + 10

Combine like terms: 0 + 10 = 10
21ex = 10

Divide each side by '21x'.
e = 0.4761904762x-1

Simplifying
e = 0.4761904762x-1

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