7e-f=12

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Solution for 7e-f=12 equation: 


Simplifying
7e + -1f = 12

Solving
7e + -1f = 12

Solving for variable 'e'.

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

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

Combine like terms: -1f + f = 0
7e + 0 = 12 + f
7e = 12 + f

Divide each side by '7'.
e = 1.714285714 + 0.1428571429f

Simplifying
e = 1.714285714 + 0.1428571429f

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