15y^2-34y-16=0

Simple and best practice solution for 15y^2-34y-16=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 15y^2-34y-16=0 equation:


Simplifying
15y2 + -34y + -16 = 0

Reorder the terms:
-16 + -34y + 15y2 = 0

Solving
-16 + -34y + 15y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-2 + -5y)(8 + -3y) = 0

Subproblem 1

Set the factor '(-2 + -5y)' equal to zero and attempt to solve: Simplifying -2 + -5y = 0 Solving -2 + -5y = 0 Move all terms containing y to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -5y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -5y = 0 + 2 -5y = 0 + 2 Combine like terms: 0 + 2 = 2 -5y = 2 Divide each side by '-5'. y = -0.4 Simplifying y = -0.4

Subproblem 2

Set the factor '(8 + -3y)' equal to zero and attempt to solve: Simplifying 8 + -3y = 0 Solving 8 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -3y = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -3y = 0 + -8 -3y = 0 + -8 Combine like terms: 0 + -8 = -8 -3y = -8 Divide each side by '-3'. y = 2.666666667 Simplifying y = 2.666666667

Solution

y = {-0.4, 2.666666667}

See similar equations:

| 105=a+9+16-11-2 | | 3n−2=7/3 | | 1/3x-9=27 | | 1/3(9w-15y) | | 0=33-11x | | 10m+8-7m= | | -7+7v=-3(v-1) | | 33+2x=-13 | | 42=(z-3) | | 4a+6b-3a-4b= | | (4/2x-3)=(x/5) | | -5*x=6x+100 | | -7+7v=3(v-1) | | 3/2x-11=1/4x-4 | | 2004+1984= | | 4+15z-2=9z+35-5z | | x-3x=1 | | P=2(56)+2(98) | | 25-3(4-2)+7= | | C11/421/2 | | 9(x+7)=9(x+15) | | 92=36+24x | | 2.5+15+0.5(x-4)=3x+13 | | 9(x-7)=9x-63 | | log^7*(8t+15)-log^7*(t)=log^7*(9) | | 9x-7=63x-7 | | 7(d+3)=56 | | 2+(6m+3)9+6m= | | 5f+2+86+47=180 | | o=4x^2+11x+3 | | -15-6x=-22 | | 4n+3a-2n+5a+a= |

Equations solver categories