If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12u-9u=24
We move all terms to the left:
12u-9u-(24)=0
We add all the numbers together, and all the variables
3u-24=0
We move all terms containing u to the left, all other terms to the right
3u=24
u=24/3
u=8
| 6x5=15 | | -49=6c-1÷ | | 4m+7m=-66 | | X^2-2x=28 | | −1x−3−6=−7x+14 | | −1x−3−6=−7x14 | | 2(x+1)=3x-x+2 | | Y/3=y/2-3 | | x^2+33x+126=0 | | 2(7)-2x=4 | | −2(x+4)−1=6(x−3) | | 1/3(2x-4)+5=2/3(x+1) | | 6x−30+1=3x−3 | | X+2x-7=20 | | 0.5p=+5 | | -8k+2=5+1-5k-7 | | 3x-5(x-3)=-6+3x+11 | | 6x−30+1=3x−36x-30+1=3x-3 | | 15c-7=5c+33 | | 13=5x-8-4x | | 3/10x=5 | | -9(u+7)=4u+28 | | 10n=6+8n | | 6h=6+8h | | x-212=35 | | -43=6-7x | | X=3(a-a) | | Y=-0.5(x+0)(x-8) | | 3/1(2x-4)+5=3/2(x+1) | | 3x-6+3(2x+1)=-5(x+1) | | X+2x+(x/2)=3500 | | 8(x-3)-7(2x+1)=2 |