If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t-3=9.9
We move all terms to the left:
t-3-(9.9)=0
We add all the numbers together, and all the variables
t-12.9=0
We move all terms containing t to the left, all other terms to the right
t=12.9
| 5=7b+19 | | -y/3+4=10 | | 5x+7=–18 | | –u+–7=9 | | H=3t+5 | | 8m-24=64 | | –6+3d=–15 | | 29.5=x-55.5 | | 8=3q+2q= | | 3y+12-36=33 | | 4m*0*3m=0. | | 9x-3=-11x+37 | | 9.9=t-3 | | r÷5=22 | | 3x^2+10•x-8=0 | | 180=(35+55+y) | | 10-×=2x-8 | | 75+255c=605 | | 3n+15=-1 | | X=14x+64 | | X-3x=x-9=x=+7 | | 8f-3=29 | | p+-2.41=-8.51 | | 8+2p=20 | | 8u-88=32 | | 28c=-21 | | 6.85+y=8 | | 8-(x+3)=x-9 | | -16y=-256 | | 16=-2(k≈9) | | 2x^2+3x=125 | | 4+4q=16 |