If it's not what You are looking for type in the equation solver your own equation and let us solve it.
105-9d=87
We move all terms to the left:
105-9d-(87)=0
We add all the numbers together, and all the variables
-9d+18=0
We move all terms containing d to the left, all other terms to the right
-9d=-18
d=-18/-9
d=+2
| (3x+7)=x+19 | | 12x-5=151 | | -40+8m=8(7+7m) | | -15+3x=-45 | | 1/2=2w | | -40+8m=8(7+7m | | (243)^x+5=(2187)^3x-1 | | 17k=225 | | 13=-3t-8 | | -2÷v+18=17 | | 7(c-12)=-77 | | v÷-2+18=17 | | 11b=4b+8 | | 20-1/2m=4 | | 4=20-1/2m | | -4(2x-3)+5x=48 | | -4(2x-3×5x=48 | | 8x+70+4x-15=790 | | y+3y-40=180 | | 1/2(x-1)-0.4(x-6)=0.5 | | 2b^2+24b+79=0 | | 5(15x+32)=70 | | 3x+1=4x-5=2x+7 | | P+1.40.5,p=0.1 | | b+18/12=2 | | 4.50+6p=17.50+4p | | 2(x+1)^2-10=40 | | b+18÷12=2 | | -6(2p+3)-15=3(5p+7) | | b+8÷12=2 | | v/4+9=-1.24 | | 3^(4x+3)+3^(x)=243 |