9x-12=-2x+21

Simple and best practice solution for 9x-12=-2x+21 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 9x-12=-2x+21 equation: 



9x-12=-2x+21

We move all terms to the left:

9x-12-(-2x+21)=0

We get rid of parentheses

9x+2x-21-12=0

We add all the numbers together, and all the variables

11x-33=0

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

11x=33

x=33/11

x=3

See similar equations:

| 6x²+6x=0 | | t+315=3 | | 7x-3(4x+1)=12x | | 17x-10=7x+20 | | -4(j+-8)-3j=6 | | 6,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,76,6=9,3−x−7,7 | | -0.1x+3/10=4/10 | | t²-8t-33=0 | | x-5/8=9/2 | | 3,5+x−7=0,4 | | 23.51x0.56=13.1656 | | Y=19-3x/3.5 | | 3n+7=-14 | | 4x+6x+1=180 | | 3(x-6)-6(x-3)=x+5-(x-10) | | 50+20x=250+10x | | 3.5-0.02x=1.48 | | 2y-6=14y+6 | | 3x^2-x=134 | | 600=20x+0 | | 122w-3)=6w | | 4x-6+2x=6x-3(3+x)+5 | | 6x+2-(3x+8)=4x-(3+x) | | 5x+3/4=-19 | | 16x-4+5x=67 | | 5x-6=-7x+9 | | 4y2+19y+21=0 | | -8(x+5)=-9x-34 | | 2.5(x+8)=3x+8 | | -12=-5t+10+2t | | -3+2x=-3x+47 | | 8(1-2x)=4x-12 |

Equations solver categories