9-3e=-20

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Solution for 9-3e=-20 equation: 


Simplifying
9 + -3e = -20

Solving
9 + -3e = -20

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 = -20 + -9

Combine like terms: 9 + -9 = 0
0 + -3e = -20 + -9
-3e = -20 + -9

Combine like terms: -20 + -9 = -29
-3e = -29

Divide each side by '-3'.
e = 9.666666667

Simplifying
e = 9.666666667

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