3x+15=6x-6

Simple and best practice solution for 3x+15=6x-6 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+15=6x-6 equation:


Simplifying
3x + 15 = 6x + -6

Reorder the terms:
15 + 3x = 6x + -6

Reorder the terms:
15 + 3x = -6 + 6x

Solving
15 + 3x = -6 + 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.
15 + 3x + -6x = -6 + 6x + -6x

Combine like terms: 3x + -6x = -3x
15 + -3x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + -3x = -6 + 0
15 + -3x = -6

Add '-15' to each side of the equation.
15 + -15 + -3x = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = -6 + -15
-3x = -6 + -15

Combine like terms: -6 + -15 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

See similar equations:

| -3-3a=-12 | | 2-n=-8 | | -64=-16n | | -64=-15 | | 13=4s+1 | | 4x-12=2x+8 | | -4(2n-6)=n+6 | | 19.5+0.5t=10.6206-0.4t | | 4y-3x=-28 | | -5-6x=49 | | -4n+1=41 | | 2y+1=-3 | | 8m-12=-36 | | 3n-10=7(2+n) | | 13p+2P=29p-14 | | 7n-20=9(4n+1) | | 4-2x=0 | | .875x=.83 | | 3(2n+1)=4n+9 | | 7-4x=27 | | 39=3n-6(1+8n) | | 3w-4=8 | | (76.02-70.5)+c=-3.4 | | -1+5x=24 | | 1-2=3-5 | | -11+2d=13-2d | | p=-3 | | (-22.04-(-18.48))+z=35.77 | | -7x+2=2 | | -4+9=7 | | 28=4(5-2x) | | 8-3z=2z+9 |

Equations solver categories