12-7e+f=

Solution for 12-7e+f= equation:

Simplifying
12 + -7e + f = 0

Solving
12 + -7e + f = 0

Solving for variable 'e'.

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

Add '-12' to each side of the equation.
12 + -7e + -12 + f = 0 + -12

Reorder the terms:
12 + -12 + -7e + f = 0 + -12

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

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

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

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

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

Simplifying
e = 1.714285714 + 0.1428571429f