Respuesta :

Neuron
If you would like to solve the equation 2/w = 0.4/0.7 for w, you can calculate this using the following steps:

2/w = 0.4/0.7   /*w
2 = 0.4/0.7 * w    /*(0.7/0.4)
2 * 0.7/0.4 = w
w = 3.5

Result: w equals to 3.5.