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07-10-2020
Mathematics

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George is twice the age of Mike minus 5. The sum of George and Mike's ages is 31. How old is George and write an equation to represent this situation.

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mhanifa mhanifa

07-10-2020

Answer:

George is 19

Step-by-step explanation:

George is g and Mike is m

g = 2m - 5
g + m = 31

Substitute g in the second equation

2m - 5 + m = 31
3m - 5 = 31
3m = 36
m = 12

Finding g

g = 2*12 - 5 = 24 - 5 = 19

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