If it's not what You are looking for type in the equation solver your own equation and let us solve it.
16.9=1.3^x
We move all terms to the left:
16.9-(1.3^x)=0
We get rid of parentheses
-1.3^x+16.9=0
We move all terms containing x to the left, all other terms to the right
-1.3^x=-16.9
x=-16.9/1
x=-16.9
| 12x+6(2x+2)=60 | | 8⋅113p−9+10=194 | | m2−14m+48=0 | | 23x+1=110 | | 10x+1+10x-1=82 | | 2e+8=-12 | | 40-7x=5x-2x | | 11x−12−6x=3x−12 | | 40-7x=5x+7 | | 1x+6=4x-21 | | 2=2x+10+4=4x+80 | | 3x+15=10x-3 | | 7.3x−15+2.7x−8=7 | | 2/3(9x−6)=4x+10A. | | (3x+34)=6x+68 | | 19x+6=20+180 | | 23(9x−6)=4x+10A. | | 12+18-x=5x | | a-(-14)=33 | | 19x+6+20=180 | | 7x=7(7) | | −t/7=1/15 | | 2/3p=-20 | | 10-10x10=-80 | | -2(4x+12)-2x=56 | | 4−m2=104- | | 10×(100-x)+2x=3×(x+9)-28 | | -2(4x+12×)-2x=56 | | 7p-(1)-(9p)+5= | | 7r-4+2r=12+7r | | 1/2r-7/6=-1/3r+53/6 | | 0.1(n+0.8)=0.21 |