3x+9x=8

Simple and best practice solution for 3x+9x=8 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+9x=8 equation: 



3x+9x=8

We move all terms to the left:

3x+9x-(8)=0

We add all the numbers together, and all the variables

12x-8=0

We move all terms containing x to the left, all other terms to the right

12x=8

x=8/12

x=2/3

See similar equations:

| 2-2x5+7=-1 | | 2-2x5+7=-1 | | 2-2x5+7=-1 | | 2(2x−5)=3x+x-2x | | 2(2x−5)=3x+x-2x | | w+23=9 | | x/3.65=2 | | 3.65/x=2 | | 27x²+12=36 | | -26x+18=-8x² | | 3(4x+-1)+-5(x+2)=2(x+-3)+1 | | x*0.4=15 | | 3(x+3)-2(x-1)=5(×-5) | | 2x^2-22x^2+36x=0 | | 5x^2+3x+20=0 | | 5x-2(4x-9)=5+5(2-x)| | | 2÷x-3÷2x=1 | | 3x/2-20=16 | | (2x+15)+(3x+5)=180° | | 7(y+3)+63=0 | | 4(2x+8)=6(x+2) | | 6x^2/36^x=216 | | 5+7x=10x-9 | | x+0,05x=5800 | | a*a*2-512=0 | | a*a*a-512=0 | | a*a(2)=512 | | 7x-(6x+8)=-7 | | 2-2x5+7=7 | | 6x+3/9=5 | | 6x+3/9=5 | | √x+8+√x+15=9x+40 |

Equations solver categories