12+7e=e-6

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Solution for 12+7e=e-6 equation:


Simplifying
12 + 7e = e + -6

Reorder the terms:
12 + 7e = -6 + e

Solving
12 + 7e = -6 + e

Solving for variable 'e'.

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

Add '-1e' to each side of the equation.
12 + 7e + -1e = -6 + e + -1e

Combine like terms: 7e + -1e = 6e
12 + 6e = -6 + e + -1e

Combine like terms: e + -1e = 0
12 + 6e = -6 + 0
12 + 6e = -6

Add '-12' to each side of the equation.
12 + -12 + 6e = -6 + -12

Combine like terms: 12 + -12 = 0
0 + 6e = -6 + -12
6e = -6 + -12

Combine like terms: -6 + -12 = -18
6e = -18

Divide each side by '6'.
e = -3

Simplifying
e = -3

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