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4^(x+1)=16^x
We move all terms to the left:
4^(x+1)-(16^x)=0
| y-0.8y=3500 | | 100=12x+41 | | 12-e=0 | | 14r+-2r=12 | | 0.4x=420 | | 20=c/23 | | 18f=918 | | 16m=416 | | 23u=575 | | 7v=707 | | d/19=10 | | w/24=5 | | 480=10c | | 368=16w | | 20=g/29 | | z/22=29 | | y/14=26 | | 133=7w | | 28=m/15 | | 3q=897 | | 0.5=x/3/5 | | r/22=8 | | 5n/2+5=-25 | | -23x-6x(5x-41)=259-41x | | 1+3(4x+5)=17 | | 5(2x-13)=13 | | 4(x-1)+10x=10 | | 1=9(2x-1) | | -16x2+4.8x=0 | | Y=9x+32 | | 0.25+k+k^2=1 | | -2(2+3y)=-2(4+y) |