(x+9)+(2x-6)=12

Simple and best practice solution for (x+9)+(2x-6)=12 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+9)+(2x-6)=12 equation:


Simplifying
(x + 9) + (2x + -6) = 12

Reorder the terms:
(9 + x) + (2x + -6) = 12

Remove parenthesis around (9 + x)
9 + x + (2x + -6) = 12

Reorder the terms:
9 + x + (-6 + 2x) = 12

Remove parenthesis around (-6 + 2x)
9 + x + -6 + 2x = 12

Reorder the terms:
9 + -6 + x + 2x = 12

Combine like terms: 9 + -6 = 3
3 + x + 2x = 12

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

Solving
3 + 3x = 12

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 + 3x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = 12 + -3
3x = 12 + -3

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

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| 2x+5=7x-5 | | 4-(x+3)=2x | | 6-5x+x^2=0 | | 3x-5x=7x-4x | | 2(3x-5)=62 | | 3n-5=-48+40n | | 56+62+x=58.80 | | .25(x-60)+.15(x-60)+.10(x-60)=10.10 | | 13=5y | | -4p=20/3 | | x-3y=-25 | | 2(4+3x)=5(8-2x) | | 8x-10=x+10 | | X+2x=8.1 | | .25(x-60)=10.10 | | 50*x=2100 | | 2x-11=59 | | 6.3=2p+10 | | 35=-5x-7x | | 51x-2+66x+2=34 | | x-4-5=8 | | 5n+34=-2-14n | | 33x+1+173x+1=140 | | 7=n*3 | | 7+4r=-15 | | 59+2x+2x+27=86 | | 44+3x+(x+20)=180 | | 96*16=y | | 31x-5+36x-2=28 | | 3x+14+6x-9=95 | | +3x+(x+20)44=180 | | 0.20x+0.10(240-x)=0.14(240) |

Equations solver categories