135k views
2 votes
Solve the product of seven and a number plus four is 18

User Shane D
by
4.2k points

2 Answers

7 votes

Answer:

My mistake! The missing number is 2.

Also 7 in addition.

Explanation:

  • First, let's solve 18 - 4 - 7.
  • 18 - 4 = 14 - 7 = 7.
  • Now, let's add up them to check.
  • 7 + 7 = 14 + 4 = 18.
  • Another equation.
  • 7 * 2 + 4 = 18.
  • The missing number is 2.
  • In just addition, the missing number is 7.
  • Hope this helps.
User PotNPan
by
4.1k points
9 votes

Answer:

the missing number is 2

Explanation:

convert to a equation

7x + 4 = 18

subtract 4 from both sides: 7x = 14

divide both sides by 7: x = 2

the missing number is 2

User Walter A
by
3.3k points