Answer:
1)Add 19
2)Multiply by 5
Step-by-step explanation:
[tex]-3=-19+\frac{d}{5}[/tex]
Adding 19 to both sides.
[tex]-3+19=-19+19+\frac{d}{5}\\\\16=\frac{d}{5}[/tex]
Multiplying 5 to both sides.
[tex]16\times5=\frac{d}{5}\times 5\\80=d\\\\[/tex]
∴[tex]d=80[/tex]