40y^2-2y-2=

Simple and best practice solution for 40y^2-2y-2= 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 40y^2-2y-2= equation:


Simplifying
40y2 + -2y + -2 = 0

Reorder the terms:
-2 + -2y + 40y2 = 0

Solving
-2 + -2y + 40y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + -1y + 20y2) = 0

Factor a trinomial.
2((-1 + -5y)(1 + -4y)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -5y)' equal to zero and attempt to solve: Simplifying -1 + -5y = 0 Solving -1 + -5y = 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 + -5y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -5y = 0 + 1 -5y = 0 + 1 Combine like terms: 0 + 1 = 1 -5y = 1 Divide each side by '-5'. y = -0.2 Simplifying y = -0.2

Subproblem 2

Set the factor '(1 + -4y)' equal to zero and attempt to solve: Simplifying 1 + -4y = 0 Solving 1 + -4y = 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 + -4y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4y = 0 + -1 -4y = 0 + -1 Combine like terms: 0 + -1 = -1 -4y = -1 Divide each side by '-4'. y = 0.25 Simplifying y = 0.25

Solution

y = {-0.2, 0.25}

See similar equations:

| 15-2yi=3x-18i | | 6x^2-xy-15y^2=0 | | a^4-10a^2b^2+16b^4=0 | | 4+2(z-2)=-3z+2 | | 18+5x=-12x | | n^2-16+64=0 | | 3(0)-3=-2 | | 1.5d+3.2=2.5 | | 18-5x=-12x-1 | | 4(5+x)+x+6= | | 200=168 | | -41=-4k+3 | | 2x-40x^2=0 | | x+8+5x+22=180 | | x-.2x=8 | | 7+23= | | 8x-4xy=3 | | -216x^3-1=0 | | -216x^3=0-1 | | 3(n+5)+2=25 | | -3x+6(x+14)=9 | | 15=3-2g | | -7-6a+6a+5a=3a-5a | | Y=5(10a+2b) | | Y=5(10a+2b)finda | | 6+4d=-38 | | (y+3)(y+10)=-10 | | -5(-24x-18)=-25(44+3x) | | 9x+4(2x+5)= | | 13-(2n+2)=(n+2)3n | | 18-6+2(7)= | | 5sin^2-1=0 |

Equations solver categories