49n^2-56+16=0

Solution for 49n^2-56+16=0 equation:

Simplifying
49n2 + -56 + 16 = 0

Reorder the terms:
-56 + 16 + 49n2 = 0

Combine like terms: -56 + 16 = -40
-40 + 49n2 = 0

Solving
-40 + 49n2 = 0

Solving for variable 'n'.

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

Add '40' to each side of the equation.
-40 + 40 + 49n2 = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 49n2 = 0 + 40
49n2 = 0 + 40

Combine like terms: 0 + 40 = 40
49n2 = 40

Divide each side by '49'.
n2 = 0.8163265306

Simplifying
n2 = 0.8163265306

Take the square root of each side:
n = {-0.903507903, 0.903507903}