If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6a=57
We move all terms to the left:
6a-(57)=0
We move all terms containing a to the left, all other terms to the right
6a=57
a=57/6
a=9+1/2
| 2/3x+4/5=5/6x-3/10 | | -2p-9+3p=4 | | D=2p-3/3p-1 | | 4x+20+5x-10=90 | | 45.87(3x+1)=60.54 | | 100=x-12x+45 | | k(k^2-3)=-2 | | -2(2x-3)=26 | | 3-14=5x+16 | | 7x+8+130=180 | | 8x=0,2 | | 1/3x=6=9 | | 3u–1=2 | | 4(x+1)=x-8 | | x2-12+35=0 | | (13n+13)+(12n-8)=180 | | 9x+10+9x-10=180 | | 9x+10+9x-10=19 | | x2-4=21 | | 5r-1/5=4/4 | | 3x-70+3x-70=180 | | 2x2+5=77 | | 5a3=8a+6 | | 18t+2t=20 | | 24÷7x=5 | | 13v-8v=10 | | 3x-2/4+x=2/3-2x+3/3 | | 0=2x^2+10x-828 | | 11x+6+8x+3=180 | | 18r-13r=15 | | 4n-13=117 | | x/3-x/5=16 |