Answer: The answer here is x=2
Step-by-step explanation:
This is a linear equation, take 5x to other side ut will change a sign then solve for x.
2x+5=21
2x=21-5
2x=16
Lastly divide by 2 both sides to get 2
Answer:
multiplication
it seems the best
23/4
5 = 5*4 + 3 / 4
= 23/4
the first one
this picture has the workings