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)
(a+12.2)/4.9 = 7.071 // - 7.071
(a+12.2)/4.9-7.071 = 0
(a+12.2)/4.9+(-7.071*4.9)/4.9 = 0
a-7.071*4.9+12.2 = 0
a-22.4479 = 0
(a-22.4479)/4.9 = 0
(a-22.4479)/4.9 = 0 // * 4.9
a-22.4479 = 0
a-22.4479 = 0 // + 22.4479
a = 22.4479
a = 22.4479
| f+64=9 | | 15coszx-3tanx=13 | | 5x/(x+2)+(x+2)/5x | | X+.06X=35.34 | | 2(6a-b)-6(5b-2a)= | | y=.35(300-2y) | | 3(y+2)-1= | | (2x+3)-(2x+3)= | | 5p*3-8q= | | 2(x+2)(x+5)= | | (4/(m-8))=(8/2) | | -(7xy-8)+2(4xy+6)= | | 23+5x=33-2(x+11) | | 2x(x-1)(x+10)=0 | | 2x+16+xy+8y= | | 12-3x=7x+12 | | X+.06X=18.16 | | 2x+16+xy+8y=0 | | 5(x/5-1)=x-6(2x/3+4) | | 8x+12x-3x+7=8 | | 3t-9= | | 4z^2-6z^5/2z^2 | | 17x-4+3=16 | | x^2=146 | | -16a^5+12a^4-4a^3=0 | | X+.06X=17.67 | | Sin(30)=14/x | | -9+23= | | 3+51xn=5 | | 3+51nx=5 | | y=4E-06x | | -34=y/4 |