If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-20+b=2
We move all terms to the left:
-20+b-(2)=0
We add all the numbers together, and all the variables
b-22=0
We move all terms containing b to the left, all other terms to the right
b=22
| (17x-4)+(9x+2)=180 | | 2x+10x^2=36 | | 40=10+15t | | -8=r-3+ -4 | | x/11=-10+6 | | -x/8-7+8=-14.2 | | 9=y/3+5 | | 38–f=25 | | 4n-5=6n=7,n | | 3+7r=10r | | -11+7=-4(x+2) | | 9=y3+ 5 | | 3(4x+9)=-44+47 | | 11x=7x-2(5-3x) | | x/4.6-7=-56 | | 9x^2-330x+180=0 | | 324=2x+6×6 | | 6x+20=16x-10 | | -2(-2x+3)+4x=-2(6+3x)+3x | | (x+8)^4=16. | | x/8-4=24 | | 7z-z=-1+4z-1-4 | | 6+2r=-4 | | 16-5(3d-4)=8(-2d+11) | | v/5+4.2=-8.3 | | Y=4*1.25^x | | 45=10-5a | | 3z+2-z=4+z+8 | | 2/3m-8=2/3 | | 1/5x-12=2 | | F(x)=47(1.25)x-1 | | 2y=10y+3y |