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)
6*t+3 = 45 // - 45
6*t-45+3 = 0
6*t-42 = 0 // + 42
6*t = 42 // : 6
t = 42/6
t = 7
t = 7
| 10+2t=32 | | 4-5a=54 | | -4*sin(2*x)+4*cos(x)+1=0 | | 10+7d=52 | | 5+5a=20 | | -3-7k=-73 | | -5n+2=12 | | 8+5a=63 | | 4w-5=-1 | | 2b-8=-24 | | 11x/3(3-8)=3 | | -2n+1=-23 | | 6m-8=-26 | | -9-3x=-24 | | 6+2d=28 | | -4k+3=-21 | | 3+6a=51 | | 4k+9=53 | | 11(7x-11)+3=9x+10 | | -5m+10=55 | | -5t+9=-31 | | 4w-7=25 | | -4m+6=-42 | | -4-3b=-7 | | 4/x+1/x=x | | 6a^2x-abx-12b^2x=0 | | 4*sin(2*x)+4*cos(x)+1=0 | | 2x+15/4 | | -6-3d=-36 | | -4-3t=-7 | | 2t+5=17 | | 7t+6=27 |