Question 133270
2^(2x+4)=(2^2x)(2^4)=16(2^2x)


16(2^2x)-2^2x=15(2^2x)


15(2^2x)=120 __ dividing by 15 __ 2^2x=8 __ taking log base 2 __ log2(2^2x)=log2(8)


log2(2^2x)=log2(2^3) __ 2x=3