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3 votes
2 times the sum of a number and 5 is 16

User Buffy
by
7.8k points

2 Answers

4 votes
Answer is n = 3

Step by step

2 times means 2 multiplied
The sum means add
Of a number and 5 means n + 5
Is means equal =
16 is the answer to the equation

Put this into an equation

2 (n + 5 ) = 16

Distributive property

2n + 10 = 16

Subtract 10 from both sides to isolate variable

2n +10 -10 = 16 -10

Combine like terms

2n = 6

Divide both sides by 2 to solve for n

2/2 n = 6/2

n = 3

User Leoelstin
by
7.2k points
5 votes

Answer: 2•21

Explanation:

User Episage
by
8.2k points

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