3t^2-7t-5=5

Solution for 3t^2-7t-5=5 equation:

Simplifying
3t2 + -7t + -5 = 5

Reorder the terms:
-5 + -7t + 3t2 = 5

Solving
-5 + -7t + 3t2 = 5

Solving for variable 't'.

Reorder the terms:
-5 + -5 + -7t + 3t2 = 5 + -5

Combine like terms: -5 + -5 = -10
-10 + -7t + 3t2 = 5 + -5

Combine like terms: 5 + -5 = 0
-10 + -7t + 3t2 = 0

Factor a trinomial.
(-1 + -1t)(10 + -3t) = 0

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

Simplifying
-1 + -1t = 0

Solving
-1 + -1t = 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 + -1t = 0 + 1

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

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

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

Simplifying
t = -1
Subproblem 2
Set the factor '(10 + -3t)' equal to zero and attempt to solve:

Simplifying
10 + -3t = 0

Solving
10 + -3t = 0

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

Add '-10' to each side of the equation.
10 + -10 + -3t = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -3t = 0 + -10
-3t = 0 + -10

Combine like terms: 0 + -10 = -10
-3t = -10

Divide each side by '-3'.
t = 3.333333333

Simplifying
t = 3.333333333
Solution
t = {-1, 3.333333333}