57=3+2e

Solution for 57=3+2e equation:

Simplifying
57 = 3 + 2e

Solving
57 = 3 + 2e

Solving for variable 'e'.

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

Add '-2e' to each side of the equation.
57 + -2e = 3 + 2e + -2e

Combine like terms: 2e + -2e = 0
57 + -2e = 3 + 0
57 + -2e = 3

Add '-57' to each side of the equation.
57 + -57 + -2e = 3 + -57

Combine like terms: 57 + -57 = 0
0 + -2e = 3 + -57
-2e = 3 + -57

Combine like terms: 3 + -57 = -54
-2e = -54

Divide each side by '-2'.
e = 27

Simplifying
e = 27