7n^2+20-32=0

Solution for 7n^2+20-32=0 equation:

Simplifying
7n2 + 20 + -32 = 0

Reorder the terms:
20 + -32 + 7n2 = 0

Combine like terms: 20 + -32 = -12
-12 + 7n2 = 0

Solving
-12 + 7n2 = 0

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 7n2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7n2 = 0 + 12
7n2 = 0 + 12

Combine like terms: 0 + 12 = 12
7n2 = 12

Divide each side by '7'.
n2 = 1.714285714

Simplifying
n2 = 1.714285714

Take the square root of each side:
n = {-1.309307341, 1.309307341}