If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4^(x+2)+16^x=8
We move all terms to the left:
4^(x+2)+16^x-(8)=0
We move all terms containing x to the left, all other terms to the right
4^(x+2)+16^x=8
| -3x-5(10-2x/4)=7 | | -3x-5(10.2x/4)=7 | | -19x+19=-19x+91 | | 2f-4=24 | | 6x^2-93x-1425=0 | | 11x+3=2(5x-3)+9 | | 1X3+5x2+3x-1=0 | | (2x+24)=(5x-30 | | X3+5x2+3x-1=0 | | -7-(6+7k)=-11-8k | | 6=-9–3x | | 6x^2-93x-1650=0 | | 2x^2-31x-550=0 | | 3x^2-31x-550=0 | | 6y+y=168 | | 2a2=11 | | 18x=21x+6 | | (3x-5)^2+7=17 | | x(x+3)=3x²+2x+7 | | x^{5}-x^{4}+3x^{3}-3x^{2}-4x+4=0 | | x+15x+31=2x-11 | | 2x+6+10x=180 | | -3h+6=-150 | | 5x-10+3x=180 | | -3/4=1/3b+1/8 | | Y=3x+32=2x-21 | | 4,5/x=13,5/16,5 | | 15=3/8c-18 | | 100=30+x | | 45+u+33=6u+15-37 | | (1/4)-(3/5*v)=-(1/3) | | (1/4)-(3/5v)=-(1/3) |