Question

2x-4=2³ resposta com cálculo

Answer 1

Resposta:

Explicação passo a passo:

2x-4=2³

2x - 4 = 2 x 2 x 2

2x-4= 8

2x= 8+4

2x= 12

x= 12/2

x= 6

Answer 2

$\large\boxed{\begin{array}{l}\rm 2x-4=2^3\\\rm 2x-4=8\\\rm 2x=8+4\\\rm 2x=12\\\rm x=\dfrac{12}{2}\\\\\rm x=6\end{array}}$