5b^2+13n+4-7n+9=0

Solution for 5b^2+13n+4-7n+9=0 equation:

Simplifying
5b2 + 13n + 4 + -7n + 9 = 0

Reorder the terms:
4 + 9 + 5b2 + 13n + -7n = 0

Combine like terms: 4 + 9 = 13
13 + 5b2 + 13n + -7n = 0

Combine like terms: 13n + -7n = 6n
13 + 5b2 + 6n = 0

Solving
13 + 5b2 + 6n = 0

Solving for variable 'b'.

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

Add '-13' to each side of the equation.
13 + 5b2 + -13 + 6n = 0 + -13

Reorder the terms:
13 + -13 + 5b2 + 6n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5b2 + 6n = 0 + -13
5b2 + 6n = 0 + -13

Combine like terms: 0 + -13 = -13
5b2 + 6n = -13

Add '-6n' to each side of the equation.
5b2 + 6n + -6n = -13 + -6n

Combine like terms: 6n + -6n = 0
5b2 + 0 = -13 + -6n
5b2 = -13 + -6n

Divide each side by '5'.
b2 = -2.6 + -1.2n

Simplifying
b2 = -2.6 + -1.2n

Reorder the terms:
2.6 + b2 + 1.2n = -2.6 + -1.2n + 2.6 + 1.2n

Reorder the terms:
2.6 + b2 + 1.2n = -2.6 + 2.6 + -1.2n + 1.2n

Combine like terms: -2.6 + 2.6 = 0.0
2.6 + b2 + 1.2n = 0.0 + -1.2n + 1.2n
2.6 + b2 + 1.2n = -1.2n + 1.2n

Combine like terms: -1.2n + 1.2n = 0.0
2.6 + b2 + 1.2n = 0.0

The solution to this equation could not be determined.