3e-12=e+4

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Solution for 3e-12=e+4 equation:


Simplifying
3e + -12 = e + 4

Reorder the terms:
-12 + 3e = e + 4

Reorder the terms:
-12 + 3e = 4 + e

Solving
-12 + 3e = 4 + 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 + 3e + -1e = 4 + e + -1e

Combine like terms: 3e + -1e = 2e
-12 + 2e = 4 + e + -1e

Combine like terms: e + -1e = 0
-12 + 2e = 4 + 0
-12 + 2e = 4

Add '12' to each side of the equation.
-12 + 12 + 2e = 4 + 12

Combine like terms: -12 + 12 = 0
0 + 2e = 4 + 12
2e = 4 + 12

Combine like terms: 4 + 12 = 16
2e = 16

Divide each side by '2'.
e = 8

Simplifying
e = 8

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