If it's not what You are looking for type in the equation solver your own equation and let us solve it.
11b-7b=20
We move all terms to the left:
11b-7b-(20)=0
We add all the numbers together, and all the variables
4b-20=0
We move all terms containing b to the left, all other terms to the right
4b=20
b=20/4
b=5
| 2x+10=12x-15 | | 6a+4a-9a-1=13 | | n+3n+n+3n-3n=20 | | 17k+2k-18k=11 | | 13s-9s-s=3 | | 2/3(6x+9)=15 | | 16a-13a+3a-4a=16 | | 16g-13g=3 | | 15x+33=15x+50 | | 0.5s+1=7+4.50.5s+1=7+4.5s | | 20x^2-119x+176=0 | | -3-(-4x+6)=(6-4x)-3 | | 4c-3c+7=63 | | 29x+30x=0 | | 8/3(4x+9)=13 | | 2y+4y=32y | | 3x-18=2x-7 | | -11+x=7x-8(-×+1) | | X√-7x-34=10 | | 8u6=16u4 | | 2c+3c+c+20=180 | | 2b-28+4b-5+b+3=180 | | 4t-12+14t-38+32=180 | | 39z-2+44z+49z+50=180 | | 2p-19+2p+16+p-4=180 | | 2x-49+3x-41+2x-38=180 | | 5t+22+48+3t-18=180 | | y+16+y+18+118=180 | | 34+4y+8+y+18=180 | | b-11+2b+b-9=180 | | 3(-x-3)+x-3=-24 | | -2(-4x-1)-x+3=-30 |