12+3e=8f+e

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


Simplifying
12 + 3e = 8f + e

Reorder the terms:
12 + 3e = e + 8f

Solving
12 + 3e = e + 8f

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 = e + -1e + 8f

Combine like terms: 3e + -1e = 2e
12 + 2e = e + -1e + 8f

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

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

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

Divide each side by '2'.
e = -6 + 4f

Simplifying
e = -6 + 4f

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