(12+3f-5+ef)=(18-3f+5-1f)

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Solution for (12+3f-5+ef)=(18-3f+5-1f) equation:


Simplifying
(12 + 3f + -5 + ef) = (18 + -3f + 5 + -1f)

Reorder the terms:
(12 + -5 + ef + 3f) = (18 + -3f + 5 + -1f)

Combine like terms: 12 + -5 = 7
(7 + ef + 3f) = (18 + -3f + 5 + -1f)

Remove parenthesis around (7 + ef + 3f)
7 + ef + 3f = (18 + -3f + 5 + -1f)

Reorder the terms:
7 + ef + 3f = (18 + 5 + -3f + -1f)

Combine like terms: 18 + 5 = 23
7 + ef + 3f = (23 + -3f + -1f)

Combine like terms: -3f + -1f = -4f
7 + ef + 3f = (23 + -4f)

Remove parenthesis around (23 + -4f)
7 + ef + 3f = 23 + -4f

Solving
7 + ef + 3f = 23 + -4f

Solving for variable 'e'.

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

Add '-7' to each side of the equation.
7 + ef + -7 + 3f = 23 + -7 + -4f

Reorder the terms:
7 + -7 + ef + 3f = 23 + -7 + -4f

Combine like terms: 7 + -7 = 0
0 + ef + 3f = 23 + -7 + -4f
ef + 3f = 23 + -7 + -4f

Combine like terms: 23 + -7 = 16
ef + 3f = 16 + -4f

Add '-3f' to each side of the equation.
ef + 3f + -3f = 16 + -4f + -3f

Combine like terms: 3f + -3f = 0
ef + 0 = 16 + -4f + -3f
ef = 16 + -4f + -3f

Combine like terms: -4f + -3f = -7f
ef = 16 + -7f

Divide each side by 'f'.
e = 16f-1 + -7

Simplifying
e = 16f-1 + -7

Reorder the terms:
e = -7 + 16f-1

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