-3e=9e+7

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Solution for -3e=9e+7 equation: 


Simplifying
-3e = 9e + 7

Reorder the terms:
-3e = 7 + 9e

Solving
-3e = 7 + 9e

Solving for variable 'e'.

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

Add '-9e' to each side of the equation.
-3e + -9e = 7 + 9e + -9e

Combine like terms: -3e + -9e = -12e
-12e = 7 + 9e + -9e

Combine like terms: 9e + -9e = 0
-12e = 7 + 0
-12e = 7

Divide each side by '-12'.
e = -0.5833333333

Simplifying
e = -0.5833333333

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