3+4n=-7n

Solution for 3+4n=-7n equation:

Simplifying
3 + 4n = -7n

Solving
3 + 4n = -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
3 + 4n + 7n = -7n + 7n

Combine like terms: 4n + 7n = 11n
3 + 11n = -7n + 7n

Combine like terms: -7n + 7n = 0
3 + 11n = 0

Add '-3' to each side of the equation.
3 + -3 + 11n = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 11n = 0 + -3
11n = 0 + -3

Combine like terms: 0 + -3 = -3
11n = -3

Divide each side by '11'.
n = -0.2727272727

Simplifying
n = -0.2727272727