If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7^(x-4)=49
We move all terms to the left:
7^(x-4)-(49)=0
We move all terms containing x to the left, all other terms to the right
7^(x-4)=49
| -14x-1=-15 | | 30+2q=13q-0.2q^2 | | 5n^2=200 | | 0.2q^2+11q-30=0 | | x-4/x-2/5=2/x | | 4(c+2)=32 | | 4(c+2=20 | | -1/4-5/6t=19/24 | | (10=w)-9=-243 | | 7x+23=78 | | 5x+2=16+2x | | 5x-3=2-2x | | 8x+4-6x=8-4x+12+6x | | 17(r+12)=-374 | | 12-5x=2x+33 | | 3(2x+10)=3(2x-10) | | X-130=40-7x | | 17b+5-13b=21+b | | x-7+x=1-2x | | 13x-25=9-13 | | 2x^2+3x=36 | | 71.25=0.75x | | 2v-24=-8(v-2) | | -34=2(v+4)+4v | | 2x+6=-8(x-2) | | 6=-3y+(y-2) | | 6=-3y+(y-) | | -6=2u+6(u+) | | 7x+32=-2x+38 | | 132=9x-3 | | 11x-12=180-60 | | 35x-25=21x+31 |