If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5.8x+3.9=15.5
We move all terms to the left:
5.8x+3.9-(15.5)=0
We add all the numbers together, and all the variables
5.8x-11.6=0
We move all terms containing x to the left, all other terms to the right
5.8x=11.6
x=11.6/5.8
x=2
| 4y+15=6y−45 | | 7x–6=x+6(5+x) | | 30x+50=25x+30 | | s-23/7=8 | | 3x+17+17=-4 | | -7x+28=-3x+40 | | 300+15x=x | | 25x-50=30x-40 | | −2(−4x−1)−x+3=−30 | | 3/5=3/2x-1 | | 6(y+3)=6 | | -k+9=1 | | 10=2×v | | 4y-7=125 | | x-63/6=9 | | m9+10=14 | | -18+5x=35-1x | | -5d=d-6d | | -6n–20=-2n+4(1–3n) | | m/3+3=5 | | n+42=9 | | 45+3x+35=180 | | 34/a=17 | | 3.8n-13=1.4n* | | 18=2(x+6) | | -4=z/3-5 | | (2(x+8)+1)/3x=-3 | | 5*(4x+7)-32=64 | | X-3+1=-14+2x | | (4x-1.5)+2x=30 | | 42=-7(n-3) | | 42=-7(n-3 |