-2x-y=9

Simple and best practice solution for -2x-y=9 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 -2x-y=9 equation:


Simplifying
-2x + -1y = 9

Solving
-2x + -1y = 9

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.
-2x + -1y + y = 9 + y

Combine like terms: -1y + y = 0
-2x + 0 = 9 + y
-2x = 9 + y

Divide each side by '-2'.
x = -4.5 + -0.5y

Simplifying
x = -4.5 + -0.5y

See similar equations:

| 9+2(5y+8)=-5 | | 2x=6(x-24) | | 2(3-4x)=4+4(6-1x) | | 6x+5x+2+7=6x+4+4x | | 228=x+(2x-63) | | 1+3x-4+2x=3 | | 2(1-1x)=3(1x+9) | | x+7y=-14 | | -1(3+7x)=3(x+5)-8 | | 21=19-4x | | 5x-3=z | | -11=-6x+1 | | 1.5q-3.2-5.6q=-5.1q-4.4 | | 4(3x-5)-1x=-1x+16 | | 3x+4x-5+10x-4=49 | | 5(1-8n)=1+4(n+1) | | x(7x+1)=0 | | -30=3x+6 | | 0.9w-0.7w+0.3=4 | | 2-5(5m-5)=-73 | | (n-10)*2=14 | | -6=x/4 | | .5n+2.8-.4n=6.2-.1n | | 0.3(c+1)=0.16(3c-5) | | -96-184n-28n^2=0 | | 2x^2-12x-9-15-3x=4x^2-8x | | x^2-15x-13=0 | | x*3+52=x*7-12 | | 3(2x-1)+1x=1x-3 | | x+4x+(x+35)=180 | | .50k=.75k-.50 | | -(3+7x)=3(x+5)-8 |

Equations solver categories