If it's not what You are looking for type in the equation solver your own equation and let us solve it.
64-a^=0
We add all the numbers together, and all the variables
-1a+64=0
We move all terms containing a to the left, all other terms to the right
-a=-64
a=-64/-1
a=+64
| (x-6)^3/4)=8 | | t+879=115 | | -3.8x=55.86 | | 3x+4+12+2x+18=89 | | 3x÷5+1÷6=x÷2-1÷3 | | -10+n=-4 | | 4x+12+2x+10=58 | | 3(a+12)=3a+ | | 3×4^x/3=192 | | 4y+2(y-4)=8y-4(y-10 | | 20–10d+5=-17–7d | | 7+22=x | | 2/5+r=3/5 | | 30=7x-30 | | 9.1w=9.88+11w | | 2/3x-4/5=3/15 | | 198=-4x+2(-6x+3 | | -8m+14+9m=-3 | | 4.65x=6.2 | | 3m=2m-12 | | (2z+3)(7-z)=0 | | -31=-7+r | | 2/7=x/77 | | b-16=3 | | 9x-13=-17 | | -14m=-12-13m | | 7z2=5z | | 9(3n+1)=7(7n+3)+6 | | 196=14b | | 4t-3=33 | | 6(w+3)=-9w-12 | | -14m-5=40-9m |