2n+5n+1=

Solution for 2n+5n+1= equation:

Simplifying
2n + 5n + 1 = 0

Reorder the terms:
1 + 2n + 5n = 0

Combine like terms: 2n + 5n = 7n
1 + 7n = 0

Solving
1 + 7n = 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 + 7n = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7n = 0 + -1
7n = 0 + -1

Combine like terms: 0 + -1 = -1
7n = -1

Divide each side by '7'.
n = -0.1428571429

Simplifying
n = -0.1428571429