2n+5n+3=0

Solution for 2n+5n+3=0 equation:

Simplifying
2n + 5n + 3 = 0

Reorder the terms:
3 + 2n + 5n = 0

Combine like terms: 2n + 5n = 7n
3 + 7n = 0

Solving
3 + 7n = 0

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 7n = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 7n = 0 + -3
7n = 0 + -3

Combine like terms: 0 + -3 = -3
7n = -3

Divide each side by '7'.
n = -0.4285714286

Simplifying
n = -0.4285714286