If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5a+2=57
We move all terms to the left:
5a+2-(57)=0
We add all the numbers together, and all the variables
5a-55=0
We move all terms containing a to the left, all other terms to the right
5a=55
a=55/5
a=11
| 38+3x-12x=3x+2 | | 20+n=65 | | x+x+2+3x-6=315x-4 | | 1/2x+2/3=11/3 | | -75=2+7x | | 81+m=65 | | 2-5m+5=-6m+1 | | 18=r/9+8 | | 3(1-x)=-4(x-5)-6 | | 1-(2x-1)/(6)=(4x)/(9) | | 15=2•3.14•r | | 6(v+3)-2v=2(2v+4)-15 | | 7(x+1)=2x=57 | | 8-2r=6r+2-6r | | 4=7x-32 | | -5x-25=6 | | 17a-3=15a-14 | | -2(7x-5)=6(7-2x) | | -4c+9=17 | | 3x+5=-15-x | | -3=x/53 | | |x+3|-4=5 | | 2x+12=3×-31 | | X-4/3+3x-6/4=3 | | 4=3k+2-2k | | 9r-8+4r=7r+18 | | x-8+6x+16=5x-8 | | 9x^2+42x+50=0 | | -7+3x=12 | | 4(w-12)=6(w+3) | | 2/3(3a-1)+5(4a-2)=-1 | | -7(2m-4)-m=16+3(5m+24) |