Question

X/2+21=45

what is x in this equation?

Answer 1

x = 48

Explanation:

x/2+21=45

subtract 21 on both sides

x/2 + 21 - 21 = 45 - 21

x/2 = 24

Multiply by 2 on both sides

x/2 * 2 = 24 * 2

x = 48

Check

48/2 + 21 = 45

24 + 21 = 45

45 = 45 CORRECT

Hope this helped!