3 years ago

Solve the equation. 20 = –d + 16

Mathematics

2 answers:

tia_tia [17]3 years ago

7 0

Answer:

–4

Step-by-step explanation:

My name is Ann [436]3 years ago

5 0

Answer:

Step-by-step explanation:

20 = -d + 16 <em>subtract 16 from both sides</em>

20 - 16 = -d + 16 - 16

4 = -d <em>change the signs</em>

-4 = d ⇒ d = -4

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