Question

determine a raix ou8 soluçao das equaçoes  4.(x-2)=4=2.(x-1)

Answer 1

$4(x-2)=4=2(x-1)\\4(x-2)=4-2(x-1)\\4(x-2)+2(x-1)=4\\4x-8+2x-2=4\\6x-10=4\\6x=14\\x=\dfrac{14}{6}\\x=\dfrac{7}{3}$