Question

calcule o valor desconhecido​

Answer 1

Resposta: x = 1

Explicação passo a passo:

$\frac{4}{2x} =\frac{6}{x+2} \\\\6 . 2x=4 (x+2)\\\\12x=4x+8\\\\12x-4x=8\\\\ 8x=8\\x=\frac{8}{8} \\\\x=1$