Question

2 upon 5 x minus 5 upon 2 x is equal 1 upon 10

Answer 1

Answer:

2/5*-5/2*x=10

=-1x=1/10

therefore, x=-1/10

Answer 2

Step-by-step explanation:

$\frac{2}{5} \times \frac{5}{2} = \frac{1}{10} \\ \frac{10}{10} = \frac{1}{10} \\ = 1$