2e-12=7e+e

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Solution for 2e-12=7e+e equation:


Simplifying
2e + -12 = 7e + e

Reorder the terms:
-12 + 2e = 7e + e

Combine like terms: 7e + e = 8e
-12 + 2e = 8e

Solving
-12 + 2e = 8e

Solving for variable 'e'.

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

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

Combine like terms: 2e + -8e = -6e
-12 + -6e = 8e + -8e

Combine like terms: 8e + -8e = 0
-12 + -6e = 0

Add '12' to each side of the equation.
-12 + 12 + -6e = 0 + 12

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

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

Divide each side by '-6'.
e = -2

Simplifying
e = -2

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