9e-3=21.3

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Solution for 9e-3=21.3 equation: 


Simplifying
9e + -3 = 21.3

Reorder the terms:
-3 + 9e = 21.3

Solving
-3 + 9e = 21.3

Solving for variable 'e'.

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

Add '3' to each side of the equation.
-3 + 3 + 9e = 21.3 + 3

Combine like terms: -3 + 3 = 0
0 + 9e = 21.3 + 3
9e = 21.3 + 3

Combine like terms: 21.3 + 3 = 24.3
9e = 24.3

Divide each side by '9'.
e = 2.7

Simplifying
e = 2.7

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