25+64=n

Solution for 25+64=n equation:

Simplifying
25 + 64 = n

Combine like terms: 25 + 64 = 89
89 = n

Solving
89 = n

Solving for variable 'n'.

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

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

Combine like terms: n + -1n = 0
89 + -1n = 0

Add '-89' to each side of the equation.
89 + -89 + -1n = 0 + -89

Combine like terms: 89 + -89 = 0
0 + -1n = 0 + -89
-1n = 0 + -89

Combine like terms: 0 + -89 = -89
-1n = -89

Divide each side by '-1'.
n = 89

Simplifying
n = 89