Question

slove the following equations ​

Answer 1

Answer:

x = -21

Step-by-step explanation:

2/5x - 5/2x = 1/10

(4x - 25x)/10x² = 1/10

-21x × 10 = 10x² × 1

-210x = 10x²

divide by 10x

-21 = x