Respuesta :

igoroleshko156

Answer:

[tex]J = 1,600[/tex]

Step-by-step explanation:

Step 1:  Make an expression

[tex]\frac{J}{-20} = -80[/tex]

Step 2:  Multiply both sides by -20

[tex]\frac{J}{-20} * -20 = -80 * -20[/tex]

[tex]J = 1,600[/tex]

Answer:  [tex]J = 1,600[/tex]