Twice Beyonce's age plus Jay-Z's age is 101. Beyonce's age plus 3 times Jay-Z's age is 413. How old is Beyonce?
1 Answer
May 19, 2018
Explanation:
We can solve this using a system of equations. If we call Beyonce's age
If we first multiply the top by 1 and the bottom by 2, we can solve for
Subtracting the two, we find that