y+8y^2-9=

Simple and best practice solution for y+8y^2-9= 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 y+8y^2-9= equation:


Simplifying
y + 8y2 + -9 = 0

Reorder the terms:
-9 + y + 8y2 = 0

Solving
-9 + y + 8y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-9 + -8y)(1 + -1y) = 0

Subproblem 1

Set the factor '(-9 + -8y)' equal to zero and attempt to solve: Simplifying -9 + -8y = 0 Solving -9 + -8y = 0 Move all terms containing y to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -8y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -8y = 0 + 9 -8y = 0 + 9 Combine like terms: 0 + 9 = 9 -8y = 9 Divide each side by '-8'. y = -1.125 Simplifying y = -1.125

Subproblem 2

Set the factor '(1 + -1y)' equal to zero and attempt to solve: Simplifying 1 + -1y = 0 Solving 1 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1y = 0 + -1 -1y = 0 + -1 Combine like terms: 0 + -1 = -1 -1y = -1 Divide each side by '-1'. y = 1 Simplifying y = 1

Solution

y = {-1.125, 1}

See similar equations:

| (10m+7)-(5m-8)= | | (a-3)(a-4)=2 | | 15=14-3 | | 8(z+2)=-4(z+2) | | x=180(1080-2) | | 9q^4-42q^3+49q^2= | | -2x-(x-1)=10x | | 20-0.36=x | | 2x+3y+4x+7= | | G=-2+-5+8 | | 3x-11=5x+21 | | 4(x-10)=2(x-2) | | x+152=4x-43 | | 42x^4-99x^3y-15x^2y^2= | | ln(3x+2)=1.8 | | ln(3x)=1.8 | | x^2+13x+50=10 | | 12x^3-34x^2+24x= | | (1-3i)(2+3i)=0 | | 7x^2+47x-72=0 | | 6n-12=n | | 2x^2+3=x^2-2x+4 | | 5x+13+4x+2+2x-9=180 | | 3(x+4)+2x=-11 | | y+6=x^2-1x | | (X^2)-10x-704=0 | | 12x-24=48+12x | | 6x^3-28x^2-30y= | | w-6+2(6w+2)=-2(w+4) | | 7w^2-14w+2=0 | | x^2+8x=42 | | 5y+2x+90=180 |

Equations solver categories