Question

What is X equal to?
Urgent! Middle school work

Answer 1

x=12

Explanation:

90-42=48 48/4=12

Answer 2

x = 12

Explanation:

42 + 4x = 90 ( as it is right angle)

transpose to find x

4x = 90 - 42

4x = 48

x = 48/4

x = 12