e+8=2e+-12

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Solution for e+8=2e+-12 equation:


Simplifying
e + 8 = 2e + -12

Reorder the terms:
8 + e = 2e + -12

Reorder the terms:
8 + e = -12 + 2e

Solving
8 + e = -12 + 2e

Solving for variable 'e'.

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

Add '-2e' to each side of the equation.
8 + e + -2e = -12 + 2e + -2e

Combine like terms: e + -2e = -1e
8 + -1e = -12 + 2e + -2e

Combine like terms: 2e + -2e = 0
8 + -1e = -12 + 0
8 + -1e = -12

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

Combine like terms: 8 + -8 = 0
0 + -1e = -12 + -8
-1e = -12 + -8

Combine like terms: -12 + -8 = -20
-1e = -20

Divide each side by '-1'.
e = 20

Simplifying
e = 20

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