7n^2+43+40=0

Solution for 7n^2+43+40=0 equation:

Simplifying
7n2 + 43 + 40 = 0

Reorder the terms:
43 + 40 + 7n2 = 0

Combine like terms: 43 + 40 = 83
83 + 7n2 = 0

Solving
83 + 7n2 = 0

Solving for variable 'n'.

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

Add '-83' to each side of the equation.
83 + -83 + 7n2 = 0 + -83

Combine like terms: 83 + -83 = 0
0 + 7n2 = 0 + -83
7n2 = 0 + -83

Combine like terms: 0 + -83 = -83
7n2 = -83

Divide each side by '7'.
n2 = -11.85714286

Simplifying
n2 = -11.85714286

Reorder the terms:
11.85714286 + n2 = -11.85714286 + 11.85714286

Combine like terms: -11.85714286 + 11.85714286 = 0.00000000
11.85714286 + n2 = 0.00000000

The solution to this equation could not be determined.