3 years ago

Please help me with this math problem ASAP!!

Mathematics

2 answers:

vitfil [10]3 years ago

8 0

Let's list what we know.

We know 6 + d is the same as 21

We can use this.

6+d=21

Subtract 6 from both sides

d=15

So d=15

Alona [7]3 years ago

6 0

Answer:

21-6=15

Step-by-step explanation:

That helps weigh it down

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