Answer:
[tex]t=-5[/tex]
Step-by-step explanation:
Let's solve this equation.
[tex]20=-4t[/tex]
Let's turn it around.
[tex]-4t=20[/tex]
Let's make this into a fraction and divide each side by -4
[tex]\frac{-4t}{-4} =\frac{20}{-4}[/tex]
And the answer is
[tex]t=-5[/tex]
Hope this helps!