Marge has 4 more than 2 times as many books as Susan. If Marge has 22 books and x is the number of books that Susan has, the relationship can be written as 4 + 2x = 22. How many books does Susan have?

Susan have 9 books.

Explanation:

Given that Marge has 4 more than 2 times as many books as Susan.

Let x represents the number of books that Susan has.

The relationship is written as

To find: Number of books that Susan have.

The number of books that Susan have can be determined by solving the expression for x.

Thus, we have,

Subtracting 4 from both sides of the equation, we get,

Dividing both sides by 2, we get,

Therefore, Susan has 9 books.

5/12, or 5: 12

step-by-step explanation:

x + 4/7

step-by-step explanation:

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