18t+8t^2=-10

Solution for 18t+8t^2=-10 equation:

Simplifying
18t + 8t2 = -10

Solving
18t + 8t2 = -10

Solving for variable 't'.

Reorder the terms:
10 + 18t + 8t2 = -10 + 10

Combine like terms: -10 + 10 = 0
10 + 18t + 8t2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + 9t + 4t2) = 0

Factor a trinomial.
2((5 + 4t)(1 + t)) = 0

Ignore the factor 2.
Subproblem 1
Set the factor '(5 + 4t)' equal to zero and attempt to solve:

Simplifying
5 + 4t = 0

Solving
5 + 4t = 0

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

Add '-5' to each side of the equation.
5 + -5 + 4t = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4t = 0 + -5
4t = 0 + -5

Combine like terms: 0 + -5 = -5
4t = -5

Divide each side by '4'.
t = -1.25

Simplifying
t = -1.25
Subproblem 2
Set the factor '(1 + t)' equal to zero and attempt to solve:

Simplifying
1 + t = 0

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

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

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

Simplifying
t = -1
Solution
t = {-1.25, -1}