If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
t/29.4 = 5.5/4.2 // - 5.5/4.2
t/29.4-(5.5/4.2) = 0
t/29.4-1.30952381 = 0
0.03401361*t-1.30952381 = 0 // + 1.30952381
0.03401361*t = 1.30952381 // : 0.03401361
t = 1.30952381/0.03401361
t = 38.49999486
t = 38.49999486
| x^2=-a^2-18 | | A/8.4=21.3 | | 6(4-x)=30 | | H/19.1+1.5=13.5 | | S/7.3=5.6 | | 3(1x-1)=30 | | 2x+(-45)=728 | | -2(3x-9)=12 | | 35w=56 | | 3(x+3)4-2x+12=0.5 | | 7(2+2x)=-56 | | (5x+4/4x+3)/(x-10/x-8) | | 24-a/3=-12 | | 4g+7-2g=5g-5 | | 11x-7x=12 | | 1/5(10x-15)=1/3(9x-6) | | theformulap=2l+2w | | 9/10x-12 | | -2(1x+5)=18 | | (x-2/x-1)=(x+1/x+2) | | logx+log(x-2)=3 | | -4(6+x)=-68 | | 7/8h=14 | | (7d^-6)(-4d^-2)/2d^-4 | | d/3.8=7.5 | | (7/x+2)=(49/x+8) | | 2/-6 | | k/30=25 | | 3(x-3)=6x-9 | | x-39=-10 | | 2(4x+10)=60 | | (x+2)(2x+2)-2x^2=76 |