Answer:
x=4
Explanation:
21-5=16
16/4=4
X=4
In the equation, you have to subtract 5 from both sides.
4x + 5 = 21
-5 -5
4x=16
Then you gotta get rid of the X so divide the 4 from both sides. That gets you X=4
4.4m questions
5.7m answers