If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2e+1=-19
We move all terms to the left:
2e+1-(-19)=0
We add all the numbers together, and all the variables
2e+20=0
We move all terms containing e to the left, all other terms to the right
2e=-20
e=-20/2
e=-10
| -11=h-5 | | -6c=858 | | 11-(15g-13=-6 | | -v-287=282 | | d+-48=-24 | | 1.000+1.200m=1.500+1.175m | | 3x-11=109 | | q+97=17 | | 31=h-27 | | 6x+30=50 | | -176=u+369 | | 6x-30=4x=70=180 | | f=19=94 | | 12x+10=118 | | h/27=-22 | | -31s=-682 | | 11x+4=206 | | 807=d+129 | | g+250=679 | | 237=132-y | | 7x-11=206 | | 4x-14=306 | | 1=-1-c/2 | | 5-392x+8)=9x-19+4x | | 14x-13=267 | | 4x+18=43-x | | x*0.1=10000 | | 2x+3(x=6)=3x-(4x) | | x/0.1=10000 | | 2/9x=3/10x | | 5(14.70)n+26.50=100 | | x*0.2=10000 |