9t^2+15t-6=0

Simple and best practice solution for 9t^2+15t-6=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 9t^2+15t-6=0 equation:


Simplifying
9t2 + 15t + -6 = 0

Reorder the terms:
-6 + 15t + 9t2 = 0

Solving
-6 + 15t + 9t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-2 + 5t + 3t2) = 0

Factor a trinomial.
3((-2 + -1t)(1 + -3t)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -3t)' equal to zero and attempt to solve: Simplifying 1 + -3t = 0 Solving 1 + -3t = 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 + -3t = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3t = 0 + -1 -3t = 0 + -1 Combine like terms: 0 + -1 = -1 -3t = -1 Divide each side by '-3'. t = 0.3333333333 Simplifying t = 0.3333333333

Solution

t = {-2, 0.3333333333}

See similar equations:

| 4m/2-7/2=18 | | 7*0+5y=35 | | ((x/4)-(5/8))=((x+3)/16) | | (4z/7)=(28/3) | | 5=15/6-24a/6 | | (1/5)(6x+6)=2x | | 2(7b+14)=20 | | 7*2.571+5y=35 | | 0.75(6496)+0.375y=8400 | | g(-6)= | | g(0)= | | y^2=10y+24 | | 25x+10x+5x=960 | | (f*g)(-1)= | | 1/6(x-30)=5/6 | | (g*f)(x)= | | (4+y)(4y+3)=0 | | 0.75(6512)+0.375y=3996 | | 4+9i/3+4i | | 6+3x=9-8x | | -(4xy-12)+2(3xy+6)= | | 3+6I-5-9I= | | 45x^4-15x^3=0 | | 18x^2+9x-3=0 | | 90/126 | | x/27=7/9 | | x+14/3=-11/3 | | 9X3/2-63=0 | | 0.125(733)+0.5y=1500 | | (15-5)-x=10 | | (6.28*8)*.25= | | 0.875(733)+0.5y=2050 |

Equations solver categories