If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-0.5d=75
We move all terms to the left:
-0.5d-(75)=0
We move all terms containing d to the left, all other terms to the right
-0.5d=75
d=75/-0.5
d=-150
| -1/2+c=31/4 | | 4-x+5=8 | | -5(2+2n)=-90 | | 2x+x+5-5=0 | | -2x+5+1+x=x+6 | | 24.35+45.65=m | | 6^-8x=11^-x-7 | | 3(2x+1)=2x+8 | | -104=-4(-7n+5) | | C=12x-110 | | 5^8x=12x-6 | | 6y=-6/7 | | 2(×+3)=x+9 | | .07y+y=22.90 | | 3x+7+4=40 | | 18=n-26 | | 6x-4÷2x+2=2 | | 6x-4/2x+2=2 | | 1/5x+8-3/5=1/3x-3 | | 118-w=239 | | 8(3x-5)=6(3x-4) | | 2(x+4)=2(x+3) | | 24x+5=20x-1 | | 2x²-2x-4=0 | | X2-3x-50=58 | | -r=-3(4-r) | | 90=3x-15+2x | | (3x+3)/(4x+4)=3/4 | | 4+x=-x+2 | | 2x+2x/2+3x-300=6300 | | 20+4b=-3(4-4b) | | 8x=-7x-120 |