Question

calculati x,astfel incat:3^37-27^12=2x81^10:x2 VA ROGGGG

Answer 1

$3^{37}-27^{12}=2*81^{10}:x^2 \\ 3^{37}-3^{3*12}=2*3^{40}:x^2 \\ 3^{36}*(3-1)=2*3^{40}:x^2 \\ 3^{36}*2=2*3^{40}:x^2 \\ 1=3^4:x^2 \\ x=3^2$