Question

tìm x biết

2x-8+3.(x-2)=50

giúp mình với minh tick cho

Answer 1

2x -8 + 3(x-2)= 50
=> 2x -8 + 3x -6 = 50
=> 5x - 14 = 50
=> 5x = 64 
=> x = 64/5 

Answer 2

\(2x-8+3\left(x-2\right)=50\)

\(\Rightarrow2x-8+3x-6=50\)

\(\Rightarrow2x+3x=50+6+8\)

\(\Rightarrow5x=64\)

\(\Rightarrow x=\frac{64}{5}\)