(-1)2n+(-1)2n+1=0

Solution for (-1)2n+(-1)2n+1=0 equation:

Simplifying
(-1) * 2n + (-1) * 2n + 1 = 0

Multiply -1 * 2
-2n + (-1) * 2n + 1 = 0

Multiply -1 * 2
-2n + -2n + 1 = 0

Reorder the terms:
1 + -2n + -2n = 0

Combine like terms: -2n + -2n = -4n
1 + -4n = 0

Solving
1 + -4n = 0

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + -4n = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -4n = 0 + -1
-4n = 0 + -1

Combine like terms: 0 + -1 = -1
-4n = -1

Divide each side by '-4'.
n = 0.25

Simplifying
n = 0.25