If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s*5+38=138
We move all terms to the left:
s*5+38-(138)=0
We add all the numbers together, and all the variables
s*5-100=0
Wy multiply elements
5s-100=0
We move all terms containing s to the left, all other terms to the right
5s=100
s=100/5
s=20
| 59=~u+270 | | t/4-6=154 | | 162-y=240 | | 2(6x-20)+76=360 | | 157=~u+71u= | | 14=4f-8+3f | | 266=1.6x | | xx1.6=266 | | -(4x-(x-x+12))=2x-24 | | 43–5x=13–10x | | 17-(13x-(15-19x)-21x)=25-((11x-23)-(18x-7)) | | 19-(13x-(22+7x)+11)=24x-((15-4x)+(5x-16)) | | 21x-(9-(5x-6)+8x)=15-((4x-7)-(6x-5)) | | 30.√9–x=x–3 | | 12x-(9-(5x-6)+8x)=15-((4x-7)-(6x-5)) | | 7x-2x+9+3x+8-5x-6=5 | | e/22=22/2 | | A5m=6 | | n^2(n+1)=462 | | 15x²–22x+8=0 | | 2x^2-144=144 | | 3×n=11+13 | | 8x=2x-8 | | 2t+3=4/7 | | (-6/3x=21 | | 12-8-2x=-5-7x-6 | | 3^(2x+1)+18^3x=81 | | 3(2x+12)=6x+14 | | 12-6=2x+8 | | M^4-3m^2-4=0 | | 5+3/4x=7/4x-3 | | 2/5x+18=10+6/5x |