Question

if (9/10)^3-(2/5)^3-(1/2)^3=x/50. find x​

Answer 1

$\huge\underline{Question:-}$

$(9/10)^3-(2/5)^3-(1/2)^3=x/5$

$\huge\underline{Solution:-}$

$(9/10-2/5-1/2)^3=x/5$

$(27-12-10/30)^3=x/5$

$(5/30)^3=x/5$

$(1/6)^3=x/5$

$1/216=x/5$

$5×1=216×x$

$x=5/216$

$\huge\frak{hope\:it\: helps\:uh\:!}$