3e-9=10.2

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Solution for 3e-9=10.2 equation: 


Simplifying
3e + -9 = 10.2

Reorder the terms:
-9 + 3e = 10.2

Solving
-9 + 3e = 10.2

Solving for variable 'e'.

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

Add '9' to each side of the equation.
-9 + 9 + 3e = 10.2 + 9

Combine like terms: -9 + 9 = 0
0 + 3e = 10.2 + 9
3e = 10.2 + 9

Combine like terms: 10.2 + 9 = 19.2
3e = 19.2

Divide each side by '3'.
e = 6.4

Simplifying
e = 6.4

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