balcaraz balcaraz

22-11-2020
Mathematics

contestada

Two times the sum of a number and twelve is 40. What is the number?

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22-11-2020

Answer:

8

Step-by-step explanation:

n= that number

2(n+12)=40

2n+24=40

-24 -24

2n=16

2n/2=16/2

n=8

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jjcoop619 jjcoop619

22-11-2020

Answer:

the number is 8

Step-by-step explanation:

2(12 + n) = 40

24 + 2n = 40

2n = 16

n = 8

Answer Link

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