9x^2-42xy+13y^2=0

Simple and best practice solution for 9x^2-42xy+13y^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^2-42xy+13y^2=0 equation:


Simplifying
9x2 + -42xy + 13y2 = 0

Reorder the terms:
-42xy + 9x2 + 13y2 = 0

Solving
-42xy + 9x2 + 13y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3x + -13y)(3x + -1y) = 0

Subproblem 1

Set the factor '(3x + -13y)' equal to zero and attempt to solve: Simplifying 3x + -13y = 0 Solving 3x + -13y = 0 Move all terms containing x to the left, all other terms to the right. Add '13y' to each side of the equation. 3x + -13y + 13y = 0 + 13y Combine like terms: -13y + 13y = 0 3x + 0 = 0 + 13y 3x = 0 + 13y Remove the zero: 3x = 13y Divide each side by '3'. x = 4.333333333y Simplifying x = 4.333333333y

Subproblem 2

Set the factor '(3x + -1y)' equal to zero and attempt to solve: Simplifying 3x + -1y = 0 Solving 3x + -1y = 0 Move all terms containing x to the left, all other terms to the right. Add 'y' to each side of the equation. 3x + -1y + y = 0 + y Combine like terms: -1y + y = 0 3x + 0 = 0 + y 3x = 0 + y Remove the zero: 3x = y Divide each side by '3'. x = 0.3333333333y Simplifying x = 0.3333333333y

Solution

x = {4.333333333y, 0.3333333333y}

See similar equations:

| 3x^2-3y=-1.5 | | .04y+.1(500-.1)=.19y | | 4y+3(y-2)=7y-2(y-10) | | x^6-3x^5+x-3= | | 8(V+2)-2V=2(3V+2)-6 | | 13/5y=8 | | 9+3s-6=8s+5-3s | | 9y=10y-4 | | 1x(5x+2)=3 | | 2n/5-2/7=18/35 | | x^2=2x-24 | | 5a-12a=7-2a | | 5(2x+9)=-37+22 | | 4x+5+10x-25=90 | | -0.2x=1 | | 800-45x+.10x^2=0 | | 7x+14+x=180 | | 2(x-7)+2x=4(x+8)-46 | | 2X^2-10X-90=0 | | Ln(3x*2x)=3 | | 3x+8-5(x+1)=7x+5 | | 33a+12=7900 | | y=3/4(4)-6 | | y-16+10x-25=180 | | 12-54=-3x-6x | | 7.5=2+1.5(3x+1) | | 2(5x+3)=18 | | .02-.02(x+3)=-.03(3-x) | | 3n+6=33 | | n+7=7+n | | .16(24)+.04x=.08(6+x) | | 6m+3=9 |

Equations solver categories