(4y-1)(8+y)=0

Simple and best practice solution for (4y-1)(8+y)=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 (4y-1)(8+y)=0 equation:


Simplifying
(4y + -1)(8 + y) = 0

Reorder the terms:
(-1 + 4y)(8 + y) = 0

Multiply (-1 + 4y) * (8 + y)
(-1(8 + y) + 4y * (8 + y)) = 0
((8 * -1 + y * -1) + 4y * (8 + y)) = 0
((-8 + -1y) + 4y * (8 + y)) = 0
(-8 + -1y + (8 * 4y + y * 4y)) = 0
(-8 + -1y + (32y + 4y2)) = 0

Combine like terms: -1y + 32y = 31y
(-8 + 31y + 4y2) = 0

Solving
-8 + 31y + 4y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-8 + -1y)(1 + -4y) = 0

Subproblem 1

Set the factor '(-8 + -1y)' equal to zero and attempt to solve: Simplifying -8 + -1y = 0 Solving -8 + -1y = 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 + -1y = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1y = 0 + 8 -1y = 0 + 8 Combine like terms: 0 + 8 = 8 -1y = 8 Divide each side by '-1'. y = -8 Simplifying y = -8

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 = {-8, 0.25}

See similar equations:

| -2y+10=3 | | 7x^2+17x-12=(7x-4) | | 10x+9=x+3 | | 4z-11=z+1 | | 3x^2-4x+5=7x^2+3x-6 | | (5x-4)(4x-3)=12 | | w^2-6w-5=0 | | 4a^2+3bm-4ab-3max=0 | | x^2-7x=2x-8 | | 2.5x+x=550 | | 7(2x-2)=4(x+4) | | (2x+5)=(-3+2x) | | 49x^3y-112x^2y^2+64xy^3= | | x-14x-4=0 | | 0.24(12)+0.06x=0.12(30+x) | | 2y^2-20y+100=0 | | (3w^2-5w-6)-(6w^2+4w-2)= | | 7*n/4 | | -2(-6u-x)+4(2x-5u)= | | y=167x^46 | | 4x^4+5x^2-9=0 | | 4x^4+5x^4-9=0 | | 1120=(18-2x)(24-2x)x | | 3x^2-11x-10= | | 5x+4x-20=(2x+5) | | 2(2x+8)+2*x=28 | | (-7)(5w)=(-7)(3)+(-7)(1) | | 0=2x-(250/x^2) | | 4x^2-80x+4x^3= | | 7.2y+18=75.6 | | 4x+9-3x-2=5x-4x-5 | | .75(20y-8)+5=.50y+.25(20y+8) |

Equations solver categories