If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3n-12=-24
We move all terms to the left:
3n-12-(-24)=0
We add all the numbers together, and all the variables
3n+12=0
We move all terms containing n to the left, all other terms to the right
3n=-12
n=-12/3
n=-4
| x.8•x=24 | | 16.2x-5.4=2.8 | | n/10+9=8 | | f(3)=2-1 | | 2k+5=4(k+2)-k | | 16y=-3 | | 3/4(4r-8)=1/3(9r-18) | | -12+4s=-44 | | 4(u+53)=–44 | | f(-2)=2+2 | | 180=4x-3*3x+1 | | 4g-1=-9 | | 9a-2=11 | | 9a–2=–11 | | 10.5x-9=45 | | -74=3n+-17 | | -4=-15+a | | 1-10x=131 | | 9^x+3^x+1=28 | | 12.5x-15=35 | | 2x(3x-5)=6x2+x33 | | 12.5x15=35 | | 3f-20=f-2(f-4)-8 | | 0=8z+16 | | 3(4x+5)=8(x+5)−18 | | –74=3n+–17 | | z/5−1=4 | | z/5− 1=4 | | 3f-12=-6 | | 6=-2-4n | | 3f–12=–6 | | 15.9x-4.5=7.2 |