3y^2-2y=5

Simple and best practice solution for 3y^2-2y=5 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 3y^2-2y=5 equation:


Simplifying
3y2 + -2y = 5

Reorder the terms:
-2y + 3y2 = 5

Solving
-2y + 3y2 = 5

Solving for variable 'y'.

Reorder the terms:
-5 + -2y + 3y2 = 5 + -5

Combine like terms: 5 + -5 = 0
-5 + -2y + 3y2 = 0

Factor a trinomial.
(-1 + -1y)(5 + -3y) = 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 + -3y)' equal to zero and attempt to solve: Simplifying 5 + -3y = 0 Solving 5 + -3y = 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 + -3y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3y = 0 + -5 -3y = 0 + -5 Combine like terms: 0 + -5 = -5 -3y = -5 Divide each side by '-3'. y = 1.666666667 Simplifying y = 1.666666667

Solution

y = {-1, 1.666666667}

See similar equations:

| 0.83(q+2)=-0.77q-0.33+2 | | -(-90)=-45z | | 2x^2-7=4x | | 10+6(a-7)=8(4a+9) | | -3=5+4x+36 | | -2.7x=31.59 | | .3=5+4x+36 | | -12v+6v=12 | | 0.05x+0.10(20-x)=1.20 | | -5(4x-2)+8x=5x-6 | | 2m-15p-3mp+10= | | 6x-12+15x+30= | | -6+2(x+5)=8(x-8)-10x | | 2(3x+5)=1x+8+5x | | 2(3x+5)=1x+8x+5x | | 7-1.2x=3 | | X*x*x-4x*4x=0 | | 4-(n-4)=3(3+2) | | 64x^3-125y^3= | | -5(k-3)+5=6k-5(k+2) | | 2n-3-7=n-2-5 | | 2.3m=1.2 | | 32x-16y=96 | | t^2-5t=24 | | 2x-5=x-1-3 | | -5v+-8v=13 | | 2(8-3y)=4y-9 | | 5(-6x-1)=5(3-7x) | | 18n^2-8= | | 3-5=x+2-6 | | 60=k-3 | | 128x^3-250y^3= |

Equations solver categories