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01-03-2018
Mathematics

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tevin is 202 years old Catherine is 30 years old how many years until Tevin age is 5 * Katherine's age

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apologiabiology apologiabiology

01-03-2018

that time is x

tevin+x = 5 times (catherine+x)

202+x=5(30+x)
distribute
202+x=150+5x
minus x both sides
202=150+4x
minus 150 both sides
52=4x
divide both sides by 5
13=x

in 13 years

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