89=6+17-2-4+e

Solution for 89=6+17-2-4+e equation:

Simplifying
89 = 6 + 17 + -2 + -4 + e

Combine like terms: 6 + 17 = 23
89 = 23 + -2 + -4 + e

Combine like terms: 23 + -2 = 21
89 = 21 + -4 + e

Combine like terms: 21 + -4 = 17
89 = 17 + e

Solving
89 = 17 + e

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.
89 + -1e = 17 + e + -1e

Combine like terms: e + -1e = 0
89 + -1e = 17 + 0
89 + -1e = 17

Add '-89' to each side of the equation.
89 + -89 + -1e = 17 + -89

Combine like terms: 89 + -89 = 0
0 + -1e = 17 + -89
-1e = 17 + -89

Combine like terms: 17 + -89 = -72
-1e = -72

Divide each side by '-1'.
e = 72

Simplifying
e = 72