Question

×/2 -4/5 + × /5 + 3×/10 = 1/5​

Answer 1

refer to the above attachment

Answer 2

$\huge\underline{\underline{\bold{\green{AnSwEr}}}} \\ \\ \implies \dfrac{x}{2}- \dfrac{4}{5} + \dfrac{x}{5} + \dfrac{3x}{10} = \dfrac{1}{5} \\ \\ \implies x= 1 \\ \\ \huge{\boxed{\red{x=1}}} .$