3a+6=a-12

Simple and best practice solution for 3a+6=a-12 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 3a+6=a-12 equation: 



3a+6=a-12

We move all terms to the left:

3a+6-(a-12)=0

We get rid of parentheses

3a-a+12+6=0

We add all the numbers together, and all the variables

2a+18=0

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

2a=-18

a=-18/2

a=-9

See similar equations:

| 2x+10+x-4+37=180 | | 17.98=w-17.84 | | 9z-z-8z+z=6 | | 3a+9/4=2a+2 | | 3x-2x+4=20 | | -3(x+2)=x-6+2(3x+4) | | 12x-95=5x+3 | | 89=5x-7+14x+1 | | 16b-15b+b-2b+b=13 | | 7x−30=2x−5 | | m2-3m=5 | | 13+3m=28 | | 7-7x(x-7)=-4+5x | | (6x)+(11x-1)+(3x+1)=180 | | 3+12m-7m=28 | | 5(n-1)=80 | | -2-2x=6(2x+2 | | −3v=33 | | 9x–2=2x+19 | | 6x+4=3x-11x. | | 6h-13h-15h-10h=10 | | 2x+57+123+x+31.5=180 | | (8x-15)+33+90=180 | | 16.9x=7.9 | | 0.5x+2+x=-1.5x+26 | | 4x+6+2=180 | | 3x-12=7x+6 | | -3(x=2)=x-6+2(3x+4) | | (2+v)=5v+16 | | −6x−4=2x+20 | | 13x-56=61 | | 2b-5/3=3b-4 |

Equations solver categories