2y^2+y=15

Simple and best practice solution for 2y^2+y=15 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 2y^2+y=15 equation:


Simplifying
2y2 + y = 15

Reorder the terms:
y + 2y2 = 15

Solving
y + 2y2 = 15

Solving for variable 'y'.

Reorder the terms:
-15 + y + 2y2 = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + y + 2y2 = 0

Factor a trinomial.
(-3 + -1y)(5 + -2y) = 0

Subproblem 1

Set the factor '(-3 + -1y)' equal to zero and attempt to solve: Simplifying -3 + -1y = 0 Solving -3 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1y = 0 + 3 -1y = 0 + 3 Combine like terms: 0 + 3 = 3 -1y = 3 Divide each side by '-1'. y = -3 Simplifying y = -3

Subproblem 2

Set the factor '(5 + -2y)' equal to zero and attempt to solve: Simplifying 5 + -2y = 0 Solving 5 + -2y = 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 + -2y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2y = 0 + -5 -2y = 0 + -5 Combine like terms: 0 + -5 = -5 -2y = -5 Divide each side by '-2'. y = 2.5 Simplifying y = 2.5

Solution

y = {-3, 2.5}

See similar equations:

| 4(x+7)/2=7(x-4)/3 | | 4x^4-17x+4=0 | | 0=250-3x | | X^2+630x+61875x=0 | | (x+2)x-1/3x=250 | | 3(3x+5)-7=5(x+3) | | 4-2+3x-4x=12 | | 3/4(x-2)=6 | | x(x+2)=1443 | | 2+10-8+y=17 | | 2j-4=j-4 | | ln(4x+4)=3 | | 3a^2+5a-22= | | 4x=-34 | | 6p-5=0 | | 2(4x+3)=62 | | 3x+(7x+13)=15 | | 5(4x-3)=14x+9 | | 6p-11=0 | | 3x-10=0 | | 30+4x=-4 | | 8n+15=0 | | 7b-6=0 | | x(x-3)=5x | | -5r-4=0 | | z*z^7= | | 3(2x-3)=2(2x+1) | | -11a-9=0 | | graphy=x+2 | | 8x+11=0 | | 9a+9=0 | | -2k+7=0 |

Equations solver categories