-x-y=4

Simple and best practice solution for -x-y=4 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 -x-y=4 equation:


Simplifying
-1x + -1y = 4

Solving
-1x + -1y = 4

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
-1x + -1y + y = 4 + y

Combine like terms: -1y + y = 0
-1x + 0 = 4 + y
-1x = 4 + y

Divide each side by '-1'.
x = -4 + -1y

Simplifying
x = -4 + -1y

See similar equations:

| x+y=-2 | | 9x^2+9x=4 | | 12y^2+7y=10 | | 6r-19=41 | | 4.9t^2+26t+0.25=0 | | -3x+2y=4 | | 2x^2-6x=x-3 | | 6y=9x+9 | | 3x-2y=-3 | | 38x-7=26(x-3) | | 3b=3.6 | | 50+1200x=0 | | m^2-12=0 | | 12y=9x+15 | | 3x=4y-5 | | -2=-3x+5 | | 13+x=90 | | .5m-30=1.1m | | a^2-25=0 | | 3y=-15x+6 | | -6x-4x=-1 | | -6x+-4x=-1 | | 5x+y=15 | | 2.3x+36=.3x | | -4n=-96 | | 81=-3d | | x^2+mx+n=0 | | 4p=-60 | | 3x+-2.6=x+8.2 | | 2x-4y=-12 | | -15=-4p+9 | | 14-2(3p+1)=6(2-p) |

Equations solver categories