3x-9=x+6

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


Simplifying
3x + -9 = x + 6

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

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

Solving
-9 + 3x = 6 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-9 + 3x + -1x = 6 + x + -1x

Combine like terms: 3x + -1x = 2x
-9 + 2x = 6 + x + -1x

Combine like terms: x + -1x = 0
-9 + 2x = 6 + 0
-9 + 2x = 6

Add '9' to each side of the equation.
-9 + 9 + 2x = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 6 + 9
2x = 6 + 9

Combine like terms: 6 + 9 = 15
2x = 15

Divide each side by '2'.
x = 7.5

Simplifying
x = 7.5

See similar equations:

| -2s+12n+6s= | | w-2w=-1 | | 4(2x+3)-2=4x+20 | | -4(2x+1)-2(3x-6)=0 | | -5c=2c+10 | | 3(x+3)=3(4+2x) | | 3*4x=22 | | X-24=24 | | 13-8x=61-29x | | 4A=8 | | 5(6-4x)-45=69-2(7x-3) | | (5-p)(4+p)=0 | | q^2-3q= | | 1.50n+2.50n+4.50n=15.50 | | 4y-10y+2=0 | | 4x+3=-4+7x | | 103-6x=6x+19 | | 11x-3=7x-3 | | 1+3(x-1)=4 | | 64x^2-9x=0 | | 3p^2-18p+13=0 | | 12x+217=2x+7 | | 4x*4=x+50 | | (5x^2+6x+8)+(6x^3+2x^2-4x)= | | 2(n+3)=36 | | 3x*4=x+50 | | -x-2+14x=-34 | | 4x-3=3(2x-3) | | 4x+7=7x-23 | | 2n-4=6 | | 12x-15=12x-2 | | =x^4-2x^2 |

Equations solver categories