7t^2-15t+6=4

Solution for 7t^2-15t+6=4 equation:

Simplifying
7t2 + -15t + 6 = 4

Reorder the terms:
6 + -15t + 7t2 = 4

Solving
6 + -15t + 7t2 = 4

Solving for variable 't'.

Reorder the terms:
6 + -4 + -15t + 7t2 = 4 + -4

Combine like terms: 6 + -4 = 2
2 + -15t + 7t2 = 4 + -4

Combine like terms: 4 + -4 = 0
2 + -15t + 7t2 = 0

Factor a trinomial.
(1 + -7t)(2 + -1t) = 0

Subproblem 1
Set the factor '(1 + -7t)' equal to zero and attempt to solve:

Simplifying
1 + -7t = 0

Solving
1 + -7t = 0

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

Add '-1' to each side of the equation.
1 + -1 + -7t = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -7t = 0 + -1
-7t = 0 + -1

Combine like terms: 0 + -1 = -1
-7t = -1

Divide each side by '-7'.
t = 0.1428571429

Simplifying
t = 0.1428571429
Subproblem 2
Set the factor '(2 + -1t)' equal to zero and attempt to solve:

Simplifying
2 + -1t = 0

Solving
2 + -1t = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1t = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1t = 0 + -2
-1t = 0 + -2

Combine like terms: 0 + -2 = -2
-1t = -2

Divide each side by '-1'.
t = 2

Simplifying
t = 2
Solution
t = {0.1428571429, 2}