3u=12-u

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



3u=12-u

We move all terms to the left:

3u-(12-u)=0

We add all the numbers together, and all the variables

3u-(-1u+12)=0

We get rid of parentheses

3u+1u-12=0

We add all the numbers together, and all the variables

4u-12=0

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

4u=12

u=12/4

u=3

See similar equations:

| X=3.2x15 | | 5a/3=a/9+14 | | 4x-(x-2)=3x(x+2)-4 | | 3(1+x)=11-6x | | x^2-6=5-2x^2 | | 15+7y=10y | | 0.22(x+8)=0.2+5.8 | | 4/3|3w-6|=35 | | Y=58y | | 7a-(3a-5)=13 | | 86+17=x | | 1(d*4)*(4*6)*d=1,000,000,000,000,000 | | 9(9z*9)*(9z*9)*(9z*9)*(9z*9)=1,000,000,000,000,000,000,000,000,000,000,000,000 | | 6+9y=12y | | -x-2/7=x+1/2+2/7 | | 6x^2+15=5x^2-8x | | -3(x+2)+5x=-10 | | 3=3/7d | | 2w=72-7w | | 4(x-6)+2=8x-2 | | 3(x-3)+5x=-1 | | 3.25f=-7.25f | | (c–10°)+(c–10°)+3c =180° | | 9(9z*9)*(9z*9)*(9z*9)*(9z*9)*(9z*9)*(9z*9)*(9z*9)=1,000,000,000,000,000,000,000,000,000,000,000,000 | | 2x-7=-2+x | | 3/8+-4/5+-3/8+5/4=x | | (c–10°)+(c–10°)+3c = 180° | | (x^2-6x+9)(x^2-4)=0 | | 2^x=240000 | | 3=-13+4r | | 0.14(y-7)+0.12y=0.04y-1.2 | | -628+327=y |

Equations solver categories