9=-x-3y

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


Simplifying
9 = -1x + -3y

Solving
9 = -1x + -3y

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + x = -1x + x + -3y

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

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

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

Simplifying
x = -9 + -3y

See similar equations:

| 3/4=2/5n-4 | | 2(-6-4x)-5x=-103 | | x^2+iy^2=5+12i | | -31=10x+69 | | 2x+3+x=5+3x+4 | | 8(x+4)=-24 | | Xy+6xy= | | -y=x-4 | | -132=-3n+6(6-3n) | | 6(2x-4)+6x= | | 10=-10m-30 | | 3p-4=-9+3p | | 8(n-2)=96 | | 3+x-3y=0 | | 2(x-3)+5=3(x-1)-4 | | 8(5x+7)+3(8-x)= | | 10c+5(c-3)=15 | | m*2+12=26 | | 2y-3=33 | | 3x-7(-2x+9)=73 | | m*2+12=16 | | 12y-9=99 | | 5(2x+12)-8x= | | w-2.7=4.7 | | u=s+r+t | | m*8+13=37 | | Y^4+4y^2= | | 10=w-2 | | -5(-4u+3)-u=3(u-9)-2 | | X+74+x+89=145 | | 35h^2-23hj-4j^2=0 | | qt=rsp |

Equations solver categories