If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3e-19=-2(e=2)
We move all terms to the left:
3e-19-(-2(e)=0
| 231-40x=Y | | 9=4s-7 | | 3s+8-s=20 | | 2p/4-24=-28 | | 3s+8-5=20 | | 18x-2=11x-16 | | (2-y)(4y-7)=0 | | 2y-7+2y-27+135+y+44+2y+2y+135+y+50=900 | | x+41=90° | | 1/2*k+2=5+5/6k | | 3q-12/4=2 | | 3(q-4/3)=2 | | 3a-47+a-11+3a+33+30+2a-45+a-10=360 | | 6x+17-8x=13-2x+4 | | 2w-50+2w-50+2w-50+2w-46+w+31+30=360 | | 5^x=0.125 | | 2(4a+)=3a | | -2x+3=4x-5 | | 64+70+52+u-4+u+17+u-9+32=360 | | -21/7*p=-3 | | 4y+2-y=10 | | 3x+4=2(2x-3) | | 142+146+u+26+146+u+39+2u-35+u+38+128=1080 | | 3a-12=180 | | 2=r÷4-2 | | 16=11w-3w | | 12v=63+3v | | 12-3a=180 | | -4x-11=17-8x | | a+a-4a+3=0 | | 3r-8=7r+2 | | 6(n+-2)=-72 |