If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d=200+80
We move all terms to the left:
d-(200+80)=0
We add all the numbers together, and all the variables
d-280=0
We move all terms containing d to the left, all other terms to the right
d=280
| 39+3p=6(1+6p) | | h/3+7=19 | | 2n+3n+7=-24 | | 7-m=-9 | | 2x/30=400 | | 7x-+2=3x+18 | | -15/2-3/2r=1/2r+5/2 | | 2x+4(x–1)=5(x–1) | | 17-x=2x-27 | | 3x+1,4x-7=85 | | 5x-9=7x+6-2x5x−9=7x+6−2x | | 3p+102=0 | | 3(2p-3)-4(-10+4p)=-6p+7 | | -2x+2=3x-9 | | x2-8x-35=-6x | | 2x130=400 | | x/3-15=17 | | 80=x+7+2x+19 | | v=4/7π(11.8) | | 2a+40=180 | | -4(g-4)=2-4g | | 80=x+7+2x19 | | -(6x-1)=-7x+2. | | 3x-1/8=4 | | 5(x-2)=3x+6x-14 | | -15-15z=345 | | 5j-80=3j-40 | | 36=h•12 | | 6z=4(21 z−8) | | -11=(5z-3)/2 | | 3(4q-5)=12q-15 | | 96=-8(n-5) |