3-a=4a=12

Simple and best practice solution for 3-a=4a=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 3-a=4a=12 equation: 



3-a=4a=12

We move all terms to the left:

3-a-(4a)=0

We add all the numbers together, and all the variables

-5a+3=0

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

-5a=-3

a=-3/-5

a=3/5

See similar equations:

| 12.6/x=4.2 | | 0.5(x4−3=)+11 | | -5/9=-10/3x | | 5(10r+3)-7r=9 | | v10/3=5/9 | | w+11w+28=0 | | 5w+4-11w=|2| | | W=80+5,4t | | 5x^2+22x-6=0 | | 7x+28-7=9x-18- | | 9x+4=7×+15 | | 2(x+5)-3=2x+7 | | 20.72=14.54+3x | | 5(x-4)-4=-2(-4x+7)-7x | | 2m-16=m-10 | | 0.4t=0.1+0.9t | | 9(v-4)=-3v-12 | | 50=x-x+x*x | | 6x=41.75 | | 5x=41.75 | | n−14=30 | | 450+6x=8x+16x | | 6-17-18+45=x | | -x+47=219 | | 61=199-u | | 165=39-u | | 14(4x−24)+x=14. | | 8+8n=3n+8 | | -2x+6x-13=4(x-2)-31 | | 2x+4=9x-45 | | 17x-3=-5x+12 | | 2(2y+4)/14=1 |

Equations solver categories