9(5+4)=e

Solution for 9(5+4)=e equation:

Simplifying
9(5 + 4) = e

Combine like terms: 5 + 4 = 9
9(9) = e

Multiply 9 * 9
81 = e

Solving
81 = 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.
81 + -1e = e + -1e

Combine like terms: e + -1e = 0
81 + -1e = 0

Add '-81' to each side of the equation.
81 + -81 + -1e = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -1e = 0 + -81
-1e = 0 + -81

Combine like terms: 0 + -81 = -81
-1e = -81

Divide each side by '-1'.
e = 81

Simplifying
e = 81