9x^2+15xy+4y^2=0

Simple and best practice solution for 9x^2+15xy+4y^2=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 9x^2+15xy+4y^2=0 equation: 


Simplifying
9x2 + 15xy + 4y2 = 0

Reorder the terms:
15xy + 9x2 + 4y2 = 0

Solving
15xy + 9x2 + 4y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3x + y)(3x + 4y) = 0


Subproblem 1
Set the factor '(3x + y)' equal to zero and attempt to solve:

Simplifying
3x + y = 0

Solving
3x + y = 0

Move all terms containing x to the left, all other terms to the right.

Add '-1y' to each side of the equation.
3x + y + -1y = 0 + -1y

Combine like terms: y + -1y = 0
3x + 0 = 0 + -1y
3x = 0 + -1y
Remove the zero:
3x = -1y

Divide each side by '3'.
x = -0.3333333333y

Simplifying
x = -0.3333333333y

Subproblem 2
Set the factor '(3x + 4y)' equal to zero and attempt to solve:

Simplifying
3x + 4y = 0

Solving
3x + 4y = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4y' to each side of the equation.
3x + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 0 + -4y
3x = 0 + -4y
Remove the zero:
3x = -4y

Divide each side by '3'.
x = -1.333333333y

Simplifying
x = -1.333333333y
Solution
x = {-0.3333333333y, -1.333333333y}

See similar equations:

| 12x+8=1500 | | -12p+12p= | | 4x-12=-3+x | | -13+6x=5x+12 | | 6x^2-162=0 | | 3x+0.1=10 | | -9g+10g= | | 3y-2=13 | | 4-4y+y-3= | | (5m^2)+3m=7 | | 15w-w= | | 7(24-x)=3x+18 | | x(365-282)3=9.5x | | -12p-12p= | | 3(x+6)=2(x-6)+x | | 9g+10g= | | 4y^2-28y+49=0 | | -15w-w= | | -5=a-5 | | -3h-2h+6h+9= | | 8v-19v= | | 5a+2-7= | | 82x-58x-32x=459 | | 15w+w= | | 4e+7e+5= | | 5(x-2)+x=6(x-3)+8 | | 12-8+1= | | 5(x+7)+3= | | 2(r-4)=5[r+(-7)] | | 3.2=8 | | 4x^4=29x^2-25 | | 5x=21-1 |

Equations solver categories