If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7^3x=54
We move all terms to the left:
7^3x-(54)=0
We move all terms containing x to the left, all other terms to the right
7^3x=54
x=54/1
x=54
| 13x+4=90 | | 2-2x-12=x-5x+6 | | m/2-15=40 | | H=-16x^2+1000 | | 43+15x=-2 | | 9x+3=7x+31 | | -8=w+6 | | (4x-1)(x+4)=10 | | 2x-7(3×+1)=5(5-3x) | | 2(5y+8)=16 | | 2=-3x-13 | | 8=x^2/3 | | 6-5x=3+2x | | -3x-3(5x-7)=-12 | | 49=3w+4w | | x2+-1=5x | | z/14=19 | | 3b-b-2b=5 | | 2x+2x+2x+2x=360 | | s+17=34 | | 7p-9=4p-22 | | 3x(1+x)=90 | | 2x+4+62=33 | | 3(x+2)-3(x+1)=8 | | (65x-12)+(43x+10)=360 | | 73=27^x | | 55×204=m | | 7/z=7 | | x×5+3=33 | | x5+3=33 | | 3.2x+4.5x+3-2=-2.2x | | (12x+14)÷2=16 |