3x+9y=0

Simple and best practice solution for 3x+9y=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 3x+9y=0 equation:


Simplifying
3x + 9y = 0

Solving
3x + 9y = 0

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
3x + 9y + -9y = 0 + -9y

Combine like terms: 9y + -9y = 0
3x + 0 = 0 + -9y
3x = 0 + -9y
Remove the zero:
3x = -9y

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

Simplifying
x = -3y

See similar equations:

| -14.81x=13.46 | | -5(-6)(-3)(2)= | | -26+6x=58+3x | | -0.0003k-0.03k-0.3k-666=0 | | 2x+3=6x+31 | | (11x^2+8x-11)+3(-4x^2-2x-2)= | | 9(5y-3)-7(7y-4)=y | | -2x+3=2x+7 | | -6(.2x+.5)-.9=-.3 | | 3(2y-8)-y=-3(y-1)+2 | | 2=-7-9x+10x | | 2(x-10)+4x=34 | | x-1-3y=-3 | | y(x)=x*3-4*x | | 2Cos(x)+2Cos(2x)=0 | | 5.7x5/3 | | 250/20=750/x | | x/29=42/87 | | 9(h-1)+1=11 | | 2y^4-3xy=6+4x^3 | | 3(v-6)+1=2v-(6-v)+8v | | 80/20=10/x | | 13-2x=-6x+5 | | -6x-1+7x=-9-4 | | x+2=-13+4x | | 15x+5x+40=10x+20 | | 2lnx+5=1 | | 0.4x-1.1=4.9x+2.3 | | -8+x-9=-6 | | 6uv-3v+4u-2v= | | 14=(x)-7 | | 4(5x-3)-(x-2)=0 |

Equations solver categories