3x+9=12x-3

Simple and best practice solution for 3x+9=12x-3 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=12x-3 equation: 



3x+9=12x-3

We move all terms to the left:

3x+9-(12x-3)=0

We get rid of parentheses

3x-12x+3+9=0

We add all the numbers together, and all the variables

-9x+12=0

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

-9x=-12

x=-12/-9

x=1+1/3

See similar equations:

| 5=4n-8 | | 4c(c-5)=20 | | 5n×5=625 | | 16÷2n=4 | | x²+13x-140=0 | | 24÷2n=4 | | x+2÷5=x+0.8 | | 3n+2=24 | | 0=3x^2+8x+1 | | 2x÷4=25 | | z/6-5/8=7 | | 4x2+-8=0 | | 2÷2n=4 | | 2m+6=3m+3 | | 2^4÷2n=4 | | 7x+2=x/4-4 | | 12.8=4.9x+3 | | (4.9-3)x=12.8 | | 3+4.9x=12.8 | | 2/x+3/4x=1/2 | | -3-4.9x=12.8 | | 1x/5+40=7x/10 | | 5t-2=3t-4 | | 3x+4=13+2x | | n+7-n=-7 | | y-12y+20=0 | | 150/45=195/x | | 20x=90-x | | 6x²+12x+36=P | | 0=6x²+12x+36 | | x²+2x=14 | | x²=5.76 |

Equations solver categories