x+(2x-9)+(3x+6)=123

Simple and best practice solution for x+(2x-9)+(3x+6)=123 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 x+(2x-9)+(3x+6)=123 equation:


Simplifying
x + (2x + -9) + (3x + 6) = 123

Reorder the terms:
x + (-9 + 2x) + (3x + 6) = 123

Remove parenthesis around (-9 + 2x)
x + -9 + 2x + (3x + 6) = 123

Reorder the terms:
x + -9 + 2x + (6 + 3x) = 123

Remove parenthesis around (6 + 3x)
x + -9 + 2x + 6 + 3x = 123

Reorder the terms:
-9 + 6 + x + 2x + 3x = 123

Combine like terms: -9 + 6 = -3
-3 + x + 2x + 3x = 123

Combine like terms: x + 2x = 3x
-3 + 3x + 3x = 123

Combine like terms: 3x + 3x = 6x
-3 + 6x = 123

Solving
-3 + 6x = 123

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 6x = 123 + 3

Combine like terms: -3 + 3 = 0
0 + 6x = 123 + 3
6x = 123 + 3

Combine like terms: 123 + 3 = 126
6x = 126

Divide each side by '6'.
x = 21

Simplifying
x = 21

See similar equations:

| 72/(15-9)*2= | | -5k-19=7(6k+4) | | -7(7k-2)-3=-35-3k | | 0=(x+5)(2x-3) | | 5x+7=x-13 | | 8(x-6)=-34+x | | 1+4x=-16-3x-7+x | | 7-4x=3x-8x | | 16x-48=16x-48 | | -9+3r=8r+1 | | -8n-3n+13=-3-7n-8n | | 50t=60[t-1] | | 21r^2+3r-2=0 | | -8+3b=-12+4b | | 49-11/12+7= | | -10=5(-4-2m) | | 3(8x-4)=6(5x-7) | | 8p+34=2(8p+5) | | -14-8x=3(8x+6) | | -4.5-20.5r=r-(7.5r+0.5) | | 4b-2=2b-2 | | -2+2m+2+5m=5+6m | | 9x+4=7x-8x+10 | | e^8x=2 | | 8(7t-12)=78t-2+7 | | 423=3(2-3h) | | 8(5y+4)= | | -7=2v+7 | | 5x+10conx=6 | | 16n+20=4(n+2) | | 7Y+-8=6Y+1 | | 3b-4b=4+b |

Equations solver categories