3x+6x-9=18

Simple and best practice solution for 3x+6x-9=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 3x+6x-9=18 equation: 


Simplifying
3x + 6x + -9 = 18

Reorder the terms:
-9 + 3x + 6x = 18

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

Solving
-9 + 9x = 18

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 9x = 18 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = 18 + 9
9x = 18 + 9

Combine like terms: 18 + 9 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

See similar equations:

| y=-0.1(-2)+12 | | 32+5x=64 | | 4u+2u=42 | | 6x-14=32 | | 3y+5=-26 | | -x+1=-20 | | 7x-(2x-5)=5 | | 14=7/9f | | 2/3:-*-8 | | -20r=420 | | (Y-5)=-2(x+2) | | (x+3)-2(x+1)=25 | | -7x+-2(11+2y)=-13 | | f=7(0)-4/(0)-6 | | 40=-x^2+22xm | | (x+2)-(x+3)=5 | | x+23=91 | | 5-x=-(x+5) | | 4(x-6)=3(39) | | 2x^2+4x-3=21 | | x=x(1.23)+(1-x)(.8) | | (x+9)=4(x+11) | | x=1.23+(1-x)(.8) | | (x+9)=(x+11) | | 97-x+y=177 | | 15^7/12^4 | | (2x+5)=2(3x+4)+x | | 15r^7/12r^4 | | (V-16)/-2=-1 | | 6x+3=6y-12 | | 3.9g=27.3 | | 17p+3-7p= |

Equations solver categories