3 years ago

Three times the sum of a number and seven is negative thirty-six. What is the number?

Mathematics

2 answers:

Katarina [22]3 years ago

7 0

Answer:

n =-19

Step-by-step explanation:

3* (n+7) = -36

Distribute

3n+21 = -36

Subtract 21 from each side

3n+21-21 = -36-21

3n = -57

Divide by 3

3n/3 = -57/3

n =-19

12345 [234]3 years ago

3 0

It would be -19 for this question

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