4j(12j)=12j

Solution for 4j(12j)=12j equation:

Simplifying
4j(12j) = 12j

Remove parenthesis around (12j)
4j * 12j = 12j

Reorder the terms for easier multiplication:
4 * 12j * j = 12j

Multiply 4 * 12
48j * j = 12j

Multiply j * j
48j2 = 12j

Solving
48j2 = 12j

Solving for variable 'j'.

Reorder the terms:
-12j + 48j2 = 12j + -12j

Combine like terms: 12j + -12j = 0
-12j + 48j2 = 0

Factor out the Greatest Common Factor (GCF), '12j'.
12j(-1 + 4j) = 0

Ignore the factor 12.
Subproblem 1
Set the factor 'j' equal to zero and attempt to solve:

Simplifying
j = 0

Solving
j = 0

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

Simplifying
j = 0
Subproblem 2
Set the factor '(-1 + 4j)' equal to zero and attempt to solve:

Simplifying
-1 + 4j = 0

Solving
-1 + 4j = 0

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

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

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

Combine like terms: 0 + 1 = 1
4j = 1

Divide each side by '4'.
j = 0.25

Simplifying
j = 0.25
Solution
j = {0, 0.25}