If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
(1/4)*a-2 = -3 // + 3
(1/4)*a-2+3 = 0
1/4*a+1 = 0 // - 1
1/4*a = -1 // : 1/4
a = -1/1/4
a = -4
a = -4
| -5(4a+3)+21a=-3 | | 0=-x^2-2x+48 | | 2(x+6)-5x+2=-22 | | -47=-9x+43 | | 3x+43=-1+x+15 | | 3x+43=-16+x+15 | | 3x+43=-16+x+9 | | 3x+43=-16+x-9 | | 3+3x=-18 | | 3x+43=-16+x | | 4m+3-(2m+5)=-16 | | AD=3x+43-16+x | | 52-11x=-69 | | -(2x-11)=19 | | 40x+5y=-30 | | 2x+6-4(x+1)=5x+4 | | 10=-2(7-3c) | | 20x=65 | | x+x/4=x | | log(9)(-2x-5)=log(9)(9-x) | | x/18=0.66 | | 6h-7=16 | | 1x+3-3=-6 | | 6n/5=12 | | 100/(t+10)^2 | | 12-3x/5+4x/3=4 | | 12n-4=140 | | 8x-6-6x=-18 | | 8-6x=74 | | 7n+1=50 | | -x=62 | | 8n-5=59 |