3x+y=k

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


Simplifying
3x + y = k

Solving
3x + y = k

Solving for variable 'x'.

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 = k + -1y

Combine like terms: y + -1y = 0
3x + 0 = k + -1y
3x = k + -1y

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

Simplifying
x = 0.3333333333k + -0.3333333333y

See similar equations:

| 6h^2+13h-5=0 | | 2x+(2x-16)=270 | | 6-3x=-42 | | 2x+(2x-8)=270 | | 3(x+2)+4(x+1)=4(x+4)-3 | | y=200+15x+30x^2-5x^3 | | 4(x-2)-3=13 | | 10(v+4)-4v=2(3v+3)-7 | | 5*z^2-3=0 | | 7(x+2)-6(x-3)=0 | | 7z-9=7 | | 8(x-10)=-50 | | 2(x+3)+x=21 | | 4x-13=2x | | 78-[10/4]-24 | | 9x+4=13x-8 | | 7(x-10)=-50 | | (3a+27)+(5a-39)=180 | | 5(2x-8)+5=-5 | | 7x+7y=21 | | p=0.54 | | z^9-6=7 | | 78-(10/4)-24 | | 35/12*x-x=92 | | 35/12*x-x | | 2x+3+4ax+6a= | | 2[x+3]=7x+16 | | f=13 | | 36x^2-14x+16=0 | | 4y-3(y-2)+3=8 | | Ln(x+5)=ln(3) | | 2x+4y=234 |

Equations solver categories