If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1000=99d+10
We move all terms to the left:
1000-(99d+10)=0
We get rid of parentheses
-99d-10+1000=0
We add all the numbers together, and all the variables
-99d+990=0
We move all terms containing d to the left, all other terms to the right
-99d=-990
d=-990/-99
d=+10
| 12/3x=180 | | -38=2c-99 | | 0.3n−0.5=−0.8(0.6+0.5n) | | 8+4kk=6 | | 2u+11=–1 | | x(2/3x)=180 | | 15b+18=40 | | b-14=-33 | | -5(-6x+1)=205 | | 5x2-45x-55=5x | | 0/75x=12 | | 4x+5(3x-3)=-91 | | 7a-14=3 | | 3-4(6+6x)=7+4x | | c=3.14(2)(6) | | a2–1=1 | | (7x^2+4x-3)=(x-1)(x+3) | | 13=2h+7 | | -1/3+x/4=-2 | | 43t-21t-23=54 | | r+`=-4 | | 4x+5(3x-3)=91 | | -4/3x-6/5=-1/2 | | (10-9y)+73=180 | | 10x-14=46 | | -13+x4=-2 | | . | | s^2-7s-14=2 | | (7x+-17)+(2x+8)=180 | | X-2(x+4)=2 | | . | | 12+15n=–18 |