7t^2-28t+0=0

Solution for 7t^2-28t+0=0 equation:

Simplifying
7t2 + -28t + 0 = 0

Reorder the terms:
0 + -28t + 7t2 = 0
Remove the zero:
-28t + 7t2 = 0

Solving
-28t + 7t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '7t'.
7t(-4 + t) = 0

Ignore the factor 7.
Subproblem 1
Set the factor 't' equal to zero and attempt to solve:

Simplifying
t = 0

Solving
t = 0

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

Simplifying
t = 0
Subproblem 2
Set the factor '(-4 + t)' equal to zero and attempt to solve:

Simplifying
-4 + t = 0

Solving
-4 + t = 0

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

Add '4' to each side of the equation.
-4 + 4 + t = 0 + 4

Combine like terms: -4 + 4 = 0
0 + t = 0 + 4
t = 0 + 4

Combine like terms: 0 + 4 = 4
t = 4

Simplifying
t = 4
Solution
t = {0, 4}