3a=9-a

Simple and best practice solution for 3a=9-a 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=9-a equation: 



3a=9-a

We move all terms to the left:

3a-(9-a)=0

We add all the numbers together, and all the variables

3a-(-1a+9)=0

We get rid of parentheses

3a+1a-9=0

We add all the numbers together, and all the variables

4a-9=0

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

4a=9

a=9/4

a=2+1/4

See similar equations:

| -94+9x=39+4x | | 3x-27=93 | | 4x^2-15=21 | | 18x-)(8x-7)=67 | | 5x+32=360 | | 6t(t+5)=0 | | 90+(2x+4)=x+100 | | 3+3x+12=45 | | 3x+32=360 | | 8x+32=360 | | 5x+34=104 | | -59-x=8x+39 | | 5=5(v+5)+5v | | 6x-10x+4=x | | 9x/8=5 | | 3u+3(u-7)=9 | | -6+3(2-4t)=0 | | (4x+5)(x)=520 | | 4m-2+(-8m)=0 | | 4m-2+9-8m)=0 | | -9=(m-1)/(-3) | | 3(174x)=522 | | -6+4f+(-6f)=0 | | 16^2x+3=64 | | 28x-28=4x+3x | | (x+19)/(-2)=5 | | 5-t+8t=-13 | | x2+8x-6=10x+6 | | 5=15-8m | | (k-15)/(7)=-1 | | 2(5x+9)=2(5x+9)=  48 | | 3m+m=m |

Equations solver categories