If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x=(12/1000)(1-((2.5-1000x)/(-3)))
We move all terms to the left:
x-((12/1000)(1-((2.5-1000x)/(-3))))=0
We can not solve this equation
| 6p+11=3 | | 4x=77 | | 4x=3x-77 | | 4(r+20)=1/5(20r+400 | | 2(x-3)^2-21=27 | | 39x+2+48+27x-2=180 | | −56=7(x−3) | | 5-3(x+4)=17 | | -121x+(-12)=320 | | 31x-1+15+36x-1=180 | | x^2+9/16-100=0 | | -10=6r=2 | | 7x(1/x)=0 | | 3x-60=5x-8 | | 4.9t^2=10t+45 | | 3|x|=20 | | -5x+100=86 | | 7x-10=12x+35 | | 4x-4+51+8x-11=180 | | 4c-13=-9 | | 75+25x=30+40x | | 12x+-13=-6x+17 | | -12+5u=33 | | -8x+4(1=5x)=-6x-14 | | -2x+7(-2x-3)=-32-5x | | 15x+36+3x+2=180 | | 3=3x-30 | | 3(a+4)+a=90 | | 2/5y-6=5 | | 4x-3(7-3x/2)=-2 | | 2+(10x-8)=4 | | 11x+16+36+3x+2=180 |