4y*y+31y=8

Simple and best practice solution for 4y*y+31y=8 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*y+31y=8 equation:


Simplifying
4y * y + 31y = 8

Multiply y * y
4y2 + 31y = 8

Reorder the terms:
31y + 4y2 = 8

Solving
31y + 4y2 = 8

Solving for variable 'y'.

Reorder the terms:
-8 + 31y + 4y2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + 31y + 4y2 = 0

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:

| 5*-4/5 | | 18-2n^2=9n | | 3t*t-11t+10=0 | | 2x^3-13x^2-13x+10=0 | | .04x+.16=.03+.08x | | 9=2x-3-(x+4) | | 3(2z+3)(z-3)= | | 540=(x)(x+4)9 | | 5/-2-1 | | -13-t=-31 | | 540=((x)(x+4))9 | | (4x-7)+(6x-9)+116=180 | | 4(2x+2)=4(x+10) | | x*x+19=-20x | | -0.08x^2+2.88x=6 | | (4x+6)(x-4)=8 | | 60=x^2+4 | | m*m+12m=-35 | | 2x+(x+48.5)+61=180 | | 2x+(x+48.5)=180 | | -0.08x^2+2.88x=14 | | 17*p+12=10*p-13+7*p | | 2x+(x+48.5)+119=180 | | 2ln(5)=7xln(5)-xln(3) | | b*b-11b=-24 | | -2+5x=x-9-3x | | 2n^2-18=9n | | (14x+8)(19x-6)= | | 178p+12=108p-13+78p | | 5x-24=8x+4 | | 51x*x=17x | | f(4x)=5x+1 |

Equations solver categories