y^2-3y=10

Simple and best practice solution for y^2-3y=10 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 y^2-3y=10 equation:


Simplifying
y2 + -3y = 10

Reorder the terms:
-3y + y2 = 10

Solving
-3y + y2 = 10

Solving for variable 'y'.

Reorder the terms:
-10 + -3y + y2 = 10 + -10

Combine like terms: 10 + -10 = 0
-10 + -3y + y2 = 0

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

Subproblem 1

Set the factor '(-2 + -1y)' equal to zero and attempt to solve: Simplifying -2 + -1y = 0 Solving -2 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1y = 0 + 2 -1y = 0 + 2 Combine like terms: 0 + 2 = 2 -1y = 2 Divide each side by '-1'. y = -2 Simplifying y = -2

Subproblem 2

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

Solution

y = {-2, 5}

See similar equations:

| 2y-7=10-7k | | 5x^2-4x+17=0 | | 3(51/10-4)751/10-9= | | 5(8x-7)=37 | | X+3x-5=2 | | 4(3p+2)-10=1 | | %x1200=62000 | | 7-2(2a-3)=9 | | x+1-2x=3 | | 2x-x+3=-44 | | 25n+10n=98 | | (5-7x)-(-8x+9)=(16x+22)-(6x-12) | | 6ln(4x+8)=24 | | t^2+22t+100=0 | | 1.3-5r=-7.4 | | -16r+14r+12=20 | | 2=11+3(m+9) | | 2(x-5)+4z=5-3z | | -v+12v=-11 | | 4(x-2)+x=13 | | -8(-8k-6)=-6 | | 4x+1.50=33.00 | | y^2-8y+16=4 | | x^2-y=-4 | | 7y+3y=12y-2 | | (3x+5)(x^3-4x^2+x-1)= | | 3h-5h+17h-8h=-14 | | 5n+9=2n+1 | | 9x-3+x=7 | | 12+c=-38 | | -k=-25 | | 10x+8x=27 |

Equations solver categories