18y^2+54y+28=0

Simple and best practice solution for 18y^2+54y+28=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 18y^2+54y+28=0 equation:


Simplifying
18y2 + 54y + 28 = 0

Reorder the terms:
28 + 54y + 18y2 = 0

Solving
28 + 54y + 18y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(14 + 27y + 9y2) = 0

Factor a trinomial.
2((7 + 3y)(2 + 3y)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(7 + 3y)' equal to zero and attempt to solve: Simplifying 7 + 3y = 0 Solving 7 + 3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 3y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3y = 0 + -7 3y = 0 + -7 Combine like terms: 0 + -7 = -7 3y = -7 Divide each side by '3'. y = -2.333333333 Simplifying y = -2.333333333

Subproblem 2

Set the factor '(2 + 3y)' equal to zero and attempt to solve: Simplifying 2 + 3y = 0 Solving 2 + 3y = 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 + 3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3y = 0 + -2 3y = 0 + -2 Combine like terms: 0 + -2 = -2 3y = -2 Divide each side by '3'. y = -0.6666666667 Simplifying y = -0.6666666667

Solution

y = {-2.333333333, -0.6666666667}

See similar equations:

| 8c-47=12 | | 5f+22=97 | | (X-4)+(-2x+1)= | | 6(x+2)2=6(x+2)2 | | 9+2t=19 | | 7=5+y-4 | | 6x^2-5xy+y^2=0 | | .3x+7=10.6 | | 3+4b=15 | | (X-1)+(2x+3)= | | 7y+-2[8y+1]=5 | | 7y+-2[8y+1]=4 | | 267=0.125x^2-0.8x+99 | | 13x+18+9x= | | -15x-45=0 | | [-7]+k=4 | | 6d^2+35d-6=0 | | -1.0093=-0.781x+4.0253 | | f(2)=2+7 | | 5+4r=17 | | f(1)=1+7 | | (2x-4)+(3x-7)= | | 3(12+x)=20 | | x+x-50=180 | | f(0)=0+7 | | 12-x-13+2x= | | 22=2x-22 | | 10t^2-19t+6=0 | | f(-1)=-1+7 | | -z+10=4 | | .5aX^2+3bX+c=0 | | 8=23-5x |

Equations solver categories