If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(1/5)*e = -2.2
1/5*e = -2.2
1/5*e+2.2 = 0
L <> R
| -12x^3+45x^2+12x=0 | | 7/9y-21=-70 | | 28=-2/7x | | 2+5t=-8-5 | | 2ab+ab+5ba=0 | | y-1=4x^2+8 | | 35=5-5h | | 2xy-xy=0 | | 2y=-5-8-9 | | 2+4x=-13-1x | | 16x-(4x-3)=15 | | (6x+84)=(14x+64) | | 3xm+11m=5xm-6m | | 5n=5.5 | | -4(2x+3)=-28 | | 153.30=.2s+.09s+.075s | | 65=17-4x | | 1f-4c=6f+26 | | 8x-9-3x= | | 153.30=.2s+.09+.075s | | 6(x-4)=2x-8 | | 3x+11m=5xm-6m | | (7x-4)=-28 | | 14-2x+4d=30 | | 5/7·9/7 | | X/2-y/4=1 | | x^2-16x-320=0 | | 2t(8ts-3s)= | | -4(5y-10)+3(2y+6)= | | 4h(3h-9)= | | x^2-4x+32+28=100 | | 3(3v-8)=10+3y |