Question

Lia has $24. Lia and her brother together have a total of $45. The solution of the equation 24 + x = 45 is the amount of money, x, that Lia's brother has. How much money does Lia's brother have?

Answer 1

x=21

Explanation:

45-24=21

Answer 2

21$

Explanation:

24+x=45

-24 -24

x=21$