7n(4n-3)=

Solution for 7n(4n-3)= equation:

Simplifying
7n(4n + -3) = 0

Reorder the terms:
7n(-3 + 4n) = 0
(-3 * 7n + 4n * 7n) = 0
(-21n + 28n2) = 0

Solving
-21n + 28n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '7n'.
7n(-3 + 4n) = 0

Ignore the factor 7.
Subproblem 1
Set the factor 'n' equal to zero and attempt to solve:

Simplifying
n = 0

Solving
n = 0

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

Simplifying
n = 0
Subproblem 2
Set the factor '(-3 + 4n)' equal to zero and attempt to solve:

Simplifying
-3 + 4n = 0

Solving
-3 + 4n = 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 + 4n = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 4n = 0 + 3
4n = 0 + 3

Combine like terms: 0 + 3 = 3
4n = 3

Divide each side by '4'.
n = 0.75

Simplifying
n = 0.75
Solution
n = {0, 0.75}