3x+9=6x+20

Simple and best practice solution for 3x+9=6x+20 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+9=6x+20 equation:


Simplifying
3x + 9 = 6x + 20

Reorder the terms:
9 + 3x = 6x + 20

Reorder the terms:
9 + 3x = 20 + 6x

Solving
9 + 3x = 20 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
9 + 3x + -6x = 20 + 6x + -6x

Combine like terms: 3x + -6x = -3x
9 + -3x = 20 + 6x + -6x

Combine like terms: 6x + -6x = 0
9 + -3x = 20 + 0
9 + -3x = 20

Add '-9' to each side of the equation.
9 + -9 + -3x = 20 + -9

Combine like terms: 9 + -9 = 0
0 + -3x = 20 + -9
-3x = 20 + -9

Combine like terms: 20 + -9 = 11
-3x = 11

Divide each side by '-3'.
x = -3.666666667

Simplifying
x = -3.666666667

See similar equations:

| 4x^3-36x^2+26x+112=0 | | 47x^3+22x^2+4x-31=0 | | 4-b^2-3b=0 | | 57-13=17 | | 30y+35y=40 | | a+4b-6c=0 | | (-8-3x)/(x^2-7x)=4x/(14-2x) | | (x+2)-(x+3)(x-3)=6(x+4)-15 | | -8-3x/(x^2-7x)=4x/(14-2x) | | 6x+8x=9 | | 5p+4=p+10 | | 11p+12q+p-3q-4p= | | 8x-y=15 | | 2y-6x+10=0 | | -.2t+1.2=0 | | 3(5x+2)-7(3-x)=(19+5x)+(20-x) | | -6z-6z=-3z-4+5z | | 12r^2-17r+6=0 | | 17(7x+1)=6(18) | | 5k^2+6k+4=0 | | 6(7x-6)+5=42x-31 | | y=3*tan(2x) | | 7x-4=7(x-8) | | (x+8)(x-9)=-52 | | (x+8)(x+9)=-52 | | (2x^2)+(x+15)+(2x-10)=180 | | 3p-2q=11 | | 3x-10=22-10x | | 2x^2+x+15+2x-10=180 | | -6z-z=9z+9+5z | | 2x^2+x+15+2x-10=175 | | 2x^2+3x=175 |

Equations solver categories