Question

Mary is four years more than twice the age of sam. Mary is 20 years old. How old is sam?

Equation:

Solution:​

Answer 1

Answer: Sam is 14 years old.

Explanation:

Equation: 20/2+4= 14

Solution: Do order of operations or PEMDAS. Parentheses, exponents, multiplication or division, addition or subtraction.

20/2= 10+4= 14.