2/5=x-4/4. My answer is: 2*4=5x-20

8=5x-20 20+8=5x-20+20 28=5x
28/5=5x/5= 28/5=x
Is this correct?

3 answers

2/5=x-4/4.
If this is 2/5 = (x-4)/4, your answer is correct.
you can check your answer esily by pluging that number and if the number you get is the same as in the other side of the equation then your answer is correct
Thank you.