169k views
9 votes
Peter's dog weighs 12 pounds more than Joe's dog. The dogs weigh 36

pounds all together. Write an equation to find the weight of Joe's dog.

User GameFreak
by
4.5k points

1 Answer

8 votes
Answer: x + x + 12 = 36, 12 pounds

Explanation:

Let Joe’s dog’s weight be ‘x’ pounds
Peter’s dog’s weight be ‘x + 12’ pounds
Both dogs weigh 36 pounds together.

Therefore,
x + x + 12 = 36
2x + 12 = 36
2x = 36 - 12
2x = 24
x = 24/2
=> x = 12

Joe’s Dog’s Weight = x => 12
Peter’s Dog’s Weight = x + 12 => 24
User Pemba Tamang
by
4.0k points