8-e=3e+12

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Solution for 8-e=3e+12 equation:


Simplifying
8 + -1e = 3e + 12

Reorder the terms:
8 + -1e = 12 + 3e

Solving
8 + -1e = 12 + 3e

Solving for variable 'e'.

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

Add '-3e' to each side of the equation.
8 + -1e + -3e = 12 + 3e + -3e

Combine like terms: -1e + -3e = -4e
8 + -4e = 12 + 3e + -3e

Combine like terms: 3e + -3e = 0
8 + -4e = 12 + 0
8 + -4e = 12

Add '-8' to each side of the equation.
8 + -8 + -4e = 12 + -8

Combine like terms: 8 + -8 = 0
0 + -4e = 12 + -8
-4e = 12 + -8

Combine like terms: 12 + -8 = 4
-4e = 4

Divide each side by '-4'.
e = -1

Simplifying
e = -1

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