If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b+3=48
We move all terms to the left:
b+3-(48)=0
We add all the numbers together, and all the variables
b-45=0
We move all terms containing b to the left, all other terms to the right
b=45
| r^2+4r-117=0 | | 9n-12=3n(2) | | 180*(n-2)=453 | | 180*(n-2)=6120 | | 50=-5(6n+8) | | 9g+12=93 | | 2(m+4)=2m-8+4m | | 3x-4=2.4 | | 44+90+4x+6=180 | | 180*(n-2)=97 | | 2x+1=4(x–2)+x | | 2(7)+2(7)+x-28=84 | | 19=31+3x | | 6-h+1h=2 | | 9d+d=1 | | 1/4x+15=75 | | 8+-3x=128 | | 8(t+5)2+2=4.8t+4 | | 5w=-3w+8 | | 3(t+3t)=28-2t | | 1/3(26+9)=2/3(b+9/2) | | 10.30+x=60 | | r-3r=7 | | 13x+12=87 | | x+x/3=95 | | |4x-6|=2 | | 4k+7k=-22 | | c+11=21 | | 15-x+4=19 | | 30+x=900/x | | 13+m=18 | | 4.9a–27.4=11.9a+7.6 |