j^2-3j=0

Solution for j^2-3j=0 equation:

Simplifying
j2 + -3j = 0

Reorder the terms:
-3j + j2 = 0

Solving
-3j + j2 = 0

Solving for variable 'j'.

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

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 '(-3 + j)' equal to zero and attempt to solve:

Simplifying
-3 + j = 0

Solving
-3 + j = 0

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

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

Combine like terms: -3 + 3 = 0
0 + j = 0 + 3
j = 0 + 3

Combine like terms: 0 + 3 = 3
j = 3

Simplifying
j = 3
Solution
j = {0, 3}