4n^2=-48+28n

Solution for 4n^2=-48+28n equation:

Simplifying
4n2 = -48 + 28n

Solving
4n2 = -48 + 28n

Solving for variable 'n'.

Reorder the terms:
48 + -28n + 4n2 = -48 + 28n + 48 + -28n

Reorder the terms:
48 + -28n + 4n2 = -48 + 48 + 28n + -28n

Combine like terms: -48 + 48 = 0
48 + -28n + 4n2 = 0 + 28n + -28n
48 + -28n + 4n2 = 28n + -28n

Combine like terms: 28n + -28n = 0
48 + -28n + 4n2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(12 + -7n + n2) = 0

Factor a trinomial.
4((3 + -1n)(4 + -1n)) = 0

Ignore the factor 4.
Subproblem 1
Set the factor '(3 + -1n)' equal to zero and attempt to solve:

Simplifying
3 + -1n = 0

Solving
3 + -1n = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1n = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = 0 + -3
-1n = 0 + -3

Combine like terms: 0 + -3 = -3
-1n = -3

Divide each side by '-1'.
n = 3

Simplifying
n = 3
Subproblem 2
Set the factor '(4 + -1n)' equal to zero and attempt to solve:

Simplifying
4 + -1n = 0

Solving
4 + -1n = 0

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

Add '-4' to each side of the equation.
4 + -4 + -1n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = 0 + -4
-1n = 0 + -4

Combine like terms: 0 + -4 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4
Solution
n = {3, 4}