kidawesomelol kidawesomelol

27-05-2021
Mathematics

contestada

if in 7 years, sam would be 2 times old as she was 3 years ago. what is sams present age?

Respuesta :

Jero1072 Jero1072

27-05-2021

Answer

Sam is 13 years old

Step-by-step explanation:

He is 13 years old.

13+7=20

13-3=10

10x2=20

Answer Link

gurtejhothi2 gurtejhothi2

27-05-2021

Answer: 13

Step-by-step explanation:

We can represent this in an algebra equation

(x+7)=2(x-3)

(x+7)=2x-6

(x+7)=2x-6

-2x -2x

-x+7=-6

-7 -7

-x= -13

/-1 /-1

x=13

Answer Link

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