If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20=12^x10
We move all terms to the left:
20-(12^x10)=0
We move all terms containing x to the left, all other terms to the right
-12^x10=-20
x=-20/1
x=-20
| 5x+4=360 | | -4+3v=17 | | 7^(3x-5)=1 | | -8x-4=-60 | | 0.3x=21.6 | | 5(6+8d)=16 | | 10=12^x | | 4r-5=-25 | | 23.65=2•8.95+p | | 0=1/2x-x | | 7^3x-5=1 | | -33=-3-5x | | 0=1/2x-3 | | 47-x+3=23 | | 16=256^2x-3 | | 54=51+x | | 8x-9=2x+8 | | 22.5r=450 | | 1/(x+.5)=0 | | -2-2v=-20 | | w+8=-32 | | c3-5(c=4) | | 0.75*p+3=5.88 | | 21+3k=51 | | 6x+20=164 | | 7x=742 | | 9(-5x+5)-5=-5(x+6)-10 | | ∠2=4x-26 | | 9(-5x+5)-5=5(x+6)-10 | | 5*b=85 | | 1/5(10x+20)+8=24 | | (7^(3x))(5^(x-1))=35 |