Question

4 increased by three-fifths of a number is 49. What is the number?

Answer 1

Answer:

75

Step-by-step explanation:

Let n be the unknown number

1. 4+3/5n=49
2. Isolate variable- 3/5n=45
3. Multiply by 5/3- n=75

Answer 2

Answer:

the number is 49

Step-by-step explanation:

first, write an equation based on the words

4 increased by= 4+

three fifths of a number = $3/5 * n$

is 49: =49

now, put it together: $4 + 3/5*n=49$

Now, solve

4 + 3/5*n=49

4-4=0   49-4= 45

3/5*n=45

3/5*n / 3/5= n    45/ 3/5= 75

n=75

hope this helps:)

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