\(2^{3x+2}=4^{x+5}\)
\(\Rightarrow2^{3x+2}=2^{2\left(x+5\right)}\)
\(\Rightarrow2^{3x+2}=2^{2x+10}\)
\(\Rightarrow3x+2=2x+10\)
\(\Rightarrow3x-2x=10-2\)
\(\Rightarrow x=8\)
\(2^{3x+2}=4^{x+5}\Leftrightarrow2^{3x+2}=2^{2x+10}\Leftrightarrow3x+2=2x+10\Leftrightarrow x=8\\ \)
\(2^{3x+2}=4^{x+5}\)
\(2^{3x+2}=\left(2^2\right)^{x+5}\)
\(2^{3x+2}=2^{2x+10}\)
\(\Rightarrow3x+2=2x+10\)
\(\Rightarrow3x-2x=10-2\)
\(\Rightarrow x=8\)
Chúc bn học tốt nha!!!
\(2^{3x+2}=4^{x+5}\)
\(=>2^{3x+2}=2^{2x+10}\)
\(=>3x+2=2x+10\)
\(=>x=8\)
\(2^{3x+2}=4^{x+5}\)
\(2^{^{ }3x+2}=\left(2^2\right)^{x+5}\)
\(2^{3x+2}=2^{2x+10}\)
\(\Rightarrow3x+2=2x+10\)
\(\Rightarrow3x-2x=10-2\)
\(\Rightarrow x=8\)
Ủng hộ mk nha Mai Xuân Phong !
