If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2d-18=12
We move all terms to the left:
2d-18-(12)=0
We add all the numbers together, and all the variables
2d-30=0
We move all terms containing d to the left, all other terms to the right
2d=30
d=30/2
d=15
| 0=t^2-15/8t-1/4 | | 3(x+2)+2=29 | | 18/25=15/x | | 2x/3x1/3=3/4 | | 12x-10=6x-4+14 | | -24=p+1-6p | | 8e=-32 | | 3(2=x)=12 | | t-80=12 | | 0+8.8y=0.6 | | 3-2s=1 | | y+39+114+2y-23+150+2y-44+119+y+35=900 | | 10=w-26 | | -7(-7h-h+4)-8h= | | x-9=27 | | 1y3=25 | | t=99-97 | | 200+6x=450;x= | | x-18=1( | | r=77-19 | | 4xx5=6x-9 | | -2x+75=105 | | 23x-4=4x-1=9x+3 | | 20+30x=10x+4,500 | | y(y-10)=0 | | 238,100+3.50x=30x+2,250 | | g+16=70 | | 1.63(r+1)=9.78 | | y+4/5=6/7 | | -2k-3-4=(k+8) | | 1/5=x/360x= | | j+8.9=12.8 |