3x+21+9x=12x+8

Simple and best practice solution for 3x+21+9x=12x+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+21+9x=12x+8 equation: 



3x+21+9x=12x+8

We move all terms to the left:

3x+21+9x-(12x+8)=0

We add all the numbers together, and all the variables

12x-(12x+8)+21=0

We get rid of parentheses

12x-12x-8+21=0

We add all the numbers together, and all the variables

13!=0

There is no solution for this equation

See similar equations:

| 3(2j+4)=3(5j-2) | | 20+4t=20+6t | | -2(3x-2)=-6x-4 | | 5.5=1.6-0.5y | | 15=11.m | | -5-n=-10n+19+13n | | 5.5=0.6-0.5y | | 5x+3+6x+2=180 | | 12x-21=12x+8 | | 3x-10+5x+30=180 | | 34-5x=-26 | | 4x=–4x | | 36=4.c | | 2(4×-3-8=4+2x | | 8x-4=2x+1 | | 2y–5=35–y | | 17−6x=35 | | 19g-17=-2+17g+7 | | 2/7x-9=1 | | 2(5^x)=1250 | | 5(x-10)=10x-9 | | 12.z=60 | | 18q-10=17q | | 2x-3(5+4x)=-2 | | 14y-1=15y-19 | | 6y-8=1+8y | | -5v+6=- | | 15+9=-3(3x-8) | | 6(x+8)−3x=−2(x−15)+5x | | 1.5x–6=7.5 | | 20+5m=3 | | -10{3x+2}=-200 |

Equations solver categories