6x+3x=-18

Simple and best practice solution for 6x+3x=-18 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 6x+3x=-18 equation: 


Simplifying
6x + 3x = -18

Combine like terms: 6x + 3x = 9x
9x = -18

Solving
9x = -18

Solving for variable 'x'.

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

Divide each side by '9'.
x = -2

Simplifying
x = -2

See similar equations:

| 8u-9=7u | | 7(x+2)+8(x+2)=7x+7 | | 2r-1=3+4r | | x^2y^2+2xy-15= | | 28-7x=-4[-7x-7] | | 3(4-r)=27 | | 14+6n=5n-4-5n | | 3y^3-3y^2+5y-5= | | 9(x-1)=-2x+90 | | 3[p-3]-5p=-3p-6 | | 5x+12=7x+8 | | n+7=14+n-1-3n | | -x=-x+7[x-2] | | 5(5x-8)=45x | | 1+7a=2+6+8a-2a | | 34=6+3.5x | | 4v-8+1=-1 | | 4-7x=-17 | | 1+n=n+2 | | x-2(3x-3)=-6 | | b^7-5b^5-5b^3= | | 3x+7=-2x-5 | | 7x-5=-14-2x | | 3/4(12+8)=6(12) | | (x+2)+0=(x+2) | | X+42*2x=147 | | 5x^3y^2+10xy^3= | | -3+X=x-3 | | 11m=-21+4m | | 3t^2-t= | | 2(4x+7)=78 | | 31-21h/7=-9 |

Equations solver categories