If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b-12=-4
We move all terms to the left:
b-12-(-4)=0
We add all the numbers together, and all the variables
b-8=0
We move all terms containing b to the left, all other terms to the right
b=8
| 11=3y+2=7 | | 4u+19+16=-20+17u | | 1024/8=x/160 | | 11−−10=n−−14 | | -2+b=1 | | }t−6=30−−365/ | | 1x+5=3x=1 | | 6c+32=180 | | -20-14k=10+k | | b+-8=-3 | | y=7/9-10/3 | | −2x+1=5 | | 10/4=2/3n | | 14b+18=16b | | b=-3b-8 | | 5x−9=5+5x | | -7c+8=-5c-10 | | -6.05(-16+4k)=14 | | -9-u=-1-6-2u | | x+4x−5x+3x=100−2x | | 32y+19+67=180 | | –4p−3=–5p | | 3a+a+a+5=45 | | 4t-50+34=180 | | 4x=38-2(1x+4) | | 3a+a+5=45 | | 2a+13=3a-40 | | x=9/4÷3 | | 10w+14+85+41=180 | | −8x+1+2x=−59x | | 1/4(10)2^t=5 | | 5s-42+32=180 |