10t^2-t-9=0

Simple and best practice solution for 10t^2-t-9=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 10t^2-t-9=0 equation:


Simplifying
10t2 + -1t + -9 = 0

Reorder the terms:
-9 + -1t + 10t2 = 0

Solving
-9 + -1t + 10t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-9 + -10t)(1 + -1t) = 0

Subproblem 1

Set the factor '(-9 + -10t)' equal to zero and attempt to solve: Simplifying -9 + -10t = 0 Solving -9 + -10t = 0 Move all terms containing t to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -10t = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -10t = 0 + 9 -10t = 0 + 9 Combine like terms: 0 + 9 = 9 -10t = 9 Divide each side by '-10'. t = -0.9 Simplifying t = -0.9

Subproblem 2

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

Solution

t = {-0.9, 1}

See similar equations:

| 5x+1.4=6.9 | | -2(1-3x)=5(1-x)-3x | | -4.2=4.8-3y | | 3(n+2)=5(n-10) | | -2=-14-5x | | 4+4n=12 | | x^2-10x+32=0 | | 3(x-1)-6=0 | | -w+(-0.2)=1.2-0.3w | | 42-12=5(x-1) | | 72+5y-31=16y-13-2y | | 2(x-1)=6(x+1) | | 5m+6m-2m=6 | | w^2-6w+9= | | 18-6x=7+5x | | 7x-8=6x+3 | | 7x+14-6x=-8-13 | | x+x-3x=12 | | 45=7t-16t | | 8-5(2x-5)=-2 | | 5x=11-(-19) | | 710=21x | | 3x-2+17x=4(6x-2)+4 | | y+4=-2+6 | | 2x-17=3x-3 | | 8y-(5y-15)=36 | | [2x-9]-7=0 | | 2x-9-7=0 | | 3(4y-2)=6y | | -5x+6y=10 | | 2y+3-2=0 | | 2x+y=-10 |

Equations solver categories