12-u=3u

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


Simplifying
12 + -1u = 3u

Solving
12 + -1u = 3u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-3u' to each side of the equation.
12 + -1u + -3u = 3u + -3u

Combine like terms: -1u + -3u = -4u
12 + -4u = 3u + -3u

Combine like terms: 3u + -3u = 0
12 + -4u = 0

Add '-12' to each side of the equation.
12 + -12 + -4u = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -4u = 0 + -12
-4u = 0 + -12

Combine like terms: 0 + -12 = -12
-4u = -12

Divide each side by '-4'.
u = 3

Simplifying
u = 3

See similar equations:

| 4(2x-3)+6x=9x-10 | | 8x+3y=2400 | | 12x+3=10x-6 | | 3x(-1)-1= | | 2.2q+1.9=7.3+2.8q | | sinx=cosy | | x^2-64=-25 | | 50t^2+100t-70=0 | | 16y+10=18y-5 | | 2-2s=43s+13 | | 16-2t=5t-9 | | 3x+1y=13 | | X+(x+1)+(x+2)+(x+3)=-26 | | 9-n=27 | | 3(2x-3+4x-2)=3(5x)-7+2 | | 20y+1=17y+5 | | x^4+4x^3+2x^2+8x-8=0 | | -47=-y/2 | | x+107=2x+99 | | 2x^5+12x^3-54x=0 | | 11p+5p^2=-2 | | x+77=x+74 | | 14-14p=21 | | 24w^2=3w | | 11x+3=16x+99 | | 2w=-28 | | d=k(0.5+0.5p) | | -21x+41y=10 | | Y=x^2-9x+7 | | 0.5+0.5x=d | | 7/15-7/25= | | 10x-73=21 |

Equations solver categories