If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20-3t=13
We move all terms to the left:
20-3t-(13)=0
We add all the numbers together, and all the variables
-3t+7=0
We move all terms containing t to the left, all other terms to the right
-3t=-7
t=-7/-3
t=2+1/3
| 1/8x+28=7/8x-14 | | 4x–22.2=1.9 | | w/4-2=3 | | 16^-b=64^2b | | 3+5j=23 | | 3=y-49/9 | | 5(2.4+-0.6y)+3y=12 | | 24-5t=19 | | r/3+18=27 | | b/3+6=10 | | 12+2m=20 | | x^2=17/25 | | u/2+10=14 | | Y=(4-y)*(4-y)-14-6y | | w/3+11=13 | | 9=6x+7(-1x+3) | | x^+2x+1=4 | | 4x+6(-3x=14)=-42 | | 6x-18/3-x=0 | | 3,14y=9420 | | 9/7t+7/6=-59/42 | | -8=-12+v/6 | | -x+6+3x=6+2x | | 3x-5(1x-11)=73 | | k/6.8=5 | | 5b+11-5b=50 | | 9=x/4+12 | | 3x+2/4=2x+7/5 | | 0.85r=5.95 | | 14x+68=40 | | -8+x/5=20 | | y/2.4=2.5 |