If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5z+5.5=20.8
We move all terms to the left:
5z+5.5-(20.8)=0
We add all the numbers together, and all the variables
5z-15.3=0
We move all terms containing z to the left, all other terms to the right
5z=15.3
z=15.3/5
z=3+0.3/5
| 8=t-20/6 | | Y-0.17y=y(1-0.17y) | | 13.3+k/11.796=-0.296 | | 5(z+1.1)=20.8 | | -13+4b=-9 | | -7.3+r/9.1=-0.739 | | x+-21.79=2 | | 13x-39=2 | | -2z+3=-12 | | 5|b+8|-7=-12 | | 5x+5=5(1x) | | 39x-2=13 | | X^2-3x-7=(x+3)(x+5) | | 4(y-1)=-36 | | 3.65+p=-1.4 | | 16=y÷3+8 | | 16+y/2=-10 | | 6(1-x)-5(3-2x)=-9+4x | | 2/5+x=128 | | -18-7h=-3(9h+6) | | 1/3(48n+12)=1/5(30+30n) | | -25+x=35 | | 25-5/12f=45 | | 7x=3(x+60) | | 8x-12=3x-34 | | 7x15=5+12x | | q-18=73 | | g−7/3=2/7 | | 3(x-2)=+21 | | (x^2+50)=0 | | 2x=3/11 | | (2x+43)=180 |