5n(n)-73=-45

Solution for 5n(n)-73=-45 equation:

Simplifying
5n(n) + -73 = -45

Multiply n * n
5n2 + -73 = -45

Reorder the terms:
-73 + 5n2 = -45

Solving
-73 + 5n2 = -45

Solving for variable 'n'.

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

Add '73' to each side of the equation.
-73 + 73 + 5n2 = -45 + 73

Combine like terms: -73 + 73 = 0
0 + 5n2 = -45 + 73
5n2 = -45 + 73

Combine like terms: -45 + 73 = 28
5n2 = 28

Divide each side by '5'.
n2 = 5.6

Simplifying
n2 = 5.6

Take the square root of each side:
n = {-2.366431913, 2.366431913}