8x-5x=12+9

Simple and best practice solution for 8x-5x=12+9 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 8x-5x=12+9 equation: 



8x-5x=12+9

We move all terms to the left:

8x-5x-(12+9)=0

We add all the numbers together, and all the variables

8x-5x-21=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

See similar equations:

| 5x+2+3x+5+8x+8+5x+10+4x+15=360 | | 2(8a-5)=4 | | -11/r=-3 | | -2=2(g-2) | | (7x-25)+(3x+9)=180 | | n/16=18 | | 9x-8=24x=2 | | 2x+2Y=224 | | x+4=-3+16 | | 2.4/x=5.8 | | 9x-8=24x-2 | | 3r^2-9=11r | | x+2(x-1)=34 | | -21=b+13 | | 5/7x^2-x-3/7=0 | | 4(3w-2)=4 | | 5y-6y=-1y | | -2.2+x/3=-9.7 | | 7∙5f=7070 | | 10n^2=9 | | 6+8x-8=3x+6 | | 4(5n+7)−3n=3(4n−9) | | 3-4x-2=13 | | 4×+7=5x-13=5x-4x | | 2(3x-1)+2(4x+5=-20 | | 4n-3=3n+6 | | 7x+19=-25x+55 | | -18=-3(2x+1) | | x+13=3x+29 | | 7x=3x-4x | | -4=1(-2+x) | | 3(x+5)=-3(2x+1) |

Equations solver categories