3x-3=x+9

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


Simplifying
3x + -3 = x + 9

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

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

Solving
-3 + 3x = 9 + 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.
-3 + 3x + -1x = 9 + x + -1x

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

Combine like terms: x + -1x = 0
-3 + 2x = 9 + 0
-3 + 2x = 9

Add '3' to each side of the equation.
-3 + 3 + 2x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 9 + 3
2x = 9 + 3

Combine like terms: 9 + 3 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

See similar equations:

| 9x^2-6x-59+8x^2+8x= | | 4(3p-7)=7 | | x/5+9=4 | | 3(x-5)-4x=6(x-10)-(x+5) | | 5x+2y+.10z=100 | | 4x+(-4x+1)+3=0 | | -1(5y+1)-(4y-3)=-1 | | 2m-1=8m+7 | | 5a+7b+7c=36 | | 21-2n=7(n-10) | | 8(5+k)=7k-5 | | 6x-7x=6 | | 9-3m=6(m+4) | | 4x-20=2x+4 | | 8u-6=9(u-2) | | 5(t+2)=2t+6 | | (5x+3y)-(2x-4y)= | | 15c-c=28 | | 5(4z-1)-4(z+2)=11(z+1) | | 10x+1x=11+x | | 4(r-8)=16-r | | 10x+1x=88+x | | -1x^2=-11 | | 3(2z-1)-2(z+3)=2(z+1) | | -10a+2-7+3a= | | 1000(P-10)=2000 | | 8x-7x+1x=392 | | 8x-7x+1=392 | | -3y+2=26 | | 3x+4y-5x+2y= | | 4x-10y=40 | | -3y+9=4y+3 |

Equations solver categories