6x-72=3x-9

Simple and best practice solution for 6x-72=3x-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 6x-72=3x-9 equation:


Simplifying
6x + -72 = 3x + -9

Reorder the terms:
-72 + 6x = 3x + -9

Reorder the terms:
-72 + 6x = -9 + 3x

Solving
-72 + 6x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-72 + 6x + -3x = -9 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-72 + 3x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-72 + 3x = -9 + 0
-72 + 3x = -9

Add '72' to each side of the equation.
-72 + 72 + 3x = -9 + 72

Combine like terms: -72 + 72 = 0
0 + 3x = -9 + 72
3x = -9 + 72

Combine like terms: -9 + 72 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

See similar equations:

| (3/4)p-12=27 | | z/5+6=7-z/4 | | Qd=15-4P | | 9/5+2/5x=34/15+4/3x+1/3 | | 3y-5+x+5=180 | | 15(3f)=45 | | 2+1/7x=6 | | 75b^2=3 | | y=(1/2)(3)-5 | | y=5/9(46)+46 | | ln(3x+3)=6 | | 12(6c)=48 | | y=5/9(0.5556)+46 | | y=(1/2)(2)-5 | | 2x/3+3x/4=68/24 | | 3.1(5x-1)+0.4x= | | 5(3m-6)=75 | | 2c+28=4/9c | | x/6+x/12=18/36 | | 15x+10=23 | | 8(-b-4)=-80 | | d-(6)=15 | | -2(x-4)=30 | | 12/10 | | z/4+2=7-z/4 | | x+20x=25.65 | | 123-4x=5x+3 | | 16x+15=8x+40 | | x+3(10)=10 | | y=(-3/7)(3)+3 | | 50+20p=200-10p | | 12x+8y=18 |

Equations solver categories