-9t+7t^2-10=

Solution for -9t+7t^2-10= equation:

Simplifying
-9t + 7t2 + -10 = 0

Reorder the terms:
-10 + -9t + 7t2 = 0

Solving
-10 + -9t + 7t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-5 + -7t)(2 + -1t) = 0

Subproblem 1
Set the factor '(-5 + -7t)' equal to zero and attempt to solve:

Simplifying
-5 + -7t = 0

Solving
-5 + -7t = 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 + -7t = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -7t = 0 + 5
-7t = 0 + 5

Combine like terms: 0 + 5 = 5
-7t = 5

Divide each side by '-7'.
t = -0.7142857143

Simplifying
t = -0.7142857143
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 = {-0.7142857143, 2}