4y^2-5=y

Simple and best practice solution for 4y^2-5=y 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 4y^2-5=y equation:


Simplifying
4y2 + -5 = y

Reorder the terms:
-5 + 4y2 = y

Solving
-5 + 4y2 = y

Solving for variable 'y'.

Reorder the terms:
-5 + -1y + 4y2 = y + -1y

Combine like terms: y + -1y = 0
-5 + -1y + 4y2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -4y)' equal to zero and attempt to solve: Simplifying 5 + -4y = 0 Solving 5 + -4y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4y = 0 + -5 -4y = 0 + -5 Combine like terms: 0 + -5 = -5 -4y = -5 Divide each side by '-4'. y = 1.25 Simplifying y = 1.25

Solution

y = {-1, 1.25}

See similar equations:

| (11x+56)=3x(x+8) | | (w-4)/w-(6w-23)/(11w) | | t(n)=0.6n+2.4 | | 10x+20=10x+20 | | -3(-x-4)-4x+4=3x+12 | | 3(2)(3)= | | 3k^2-57=10k | | V-605/-9=-26 | | 6(8)-5(2)= | | ln(4x-6)=0 | | 2xcos-sinx=1 | | V-605/-9 | | f(3y+8)=0.7(3y+8)+3.2 | | -4(2x-2)-2x=x+41 | | 7/10q=14 | | x-(-13-2x)=-9 | | 20(n+407)=420 | | 9p-18=9p-15 | | 23(c-972)=-322 | | 20+2.15x=37.25 | | 1x+3+4x=13 | | 6x+8=2(4x+4) | | 4K-6=4K-1 | | -9x^2+2=x^2-5 | | -2-3(2x-3)=-3x+19 | | 7(4)-9= | | 8g-16=16 | | r+4=84 | | (56+x)= | | kx^2=16x-8 | | Z+18=9 | | 10x-6x+168=10x+108 |

Equations solver categories